{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002459","481:4810001873","470:4700001329","481:4810000837","472:4720006798","472:4720001913","478:4780001611","478:4780004695","493:4930000521","488:4880002318","474:4740003320","470:4700006506","496:4960002128","489:4890004169","478:4780004579","488:4880003079","470:4700001325","493:4930000538","467:4670001181","468:4680008991","493:4930000721","488:4880000782","498:4980004120","484:4840007363","469:4690002585"],"twin_admin_codes":[499,481,470,481,472,472,478,478,493,488,474,470,496,489,478,488,470,493,467,468,493,488,498,484,469],"twin_sims":[0.00474684320537604,0.0011757569802565058,0.0010703052392896377,0.0006519807923746274,0.0005045754177466955,0.0002769108731249926,0.0002493563117107941,0.00024706510338712404,0.00017435223012650188,0.00014967096450042115,0.00014753011568303625,0.0001297940589161477,0.00012760025329715583,0.00012656648299231083,0.0001168809172518354,0.00009974200442470944,0.00009920647363278459,0.0000910841209796484,0.00008786987396194689,0.00008310886854186829,0.00007687411660454652,0.00006690464057544167,0.00006537738078382657,0.000058875464585923146,0.00005768523773203063],"twin_dists":[0.42484148238861674,0.47704237869031413,0.4803534423662292,0.4974547362942665,0.5060705090445283,0.5256890225967238,0.5290413834604454,0.5293356117628693,0.5403288465578732,0.5450729106114018,0.5455185552810131,0.5494646067445486,0.5499876541139214,0.5502370756885437,0.5526721771076343,0.5574906400998176,0.5576535027698966,0.5602312428859387,0.5613118710218625,0.5629833317164396,0.5653149055105032,0.569444230578416,0.5701278230747349,0.5732185579852895,0.5738192096015029],"n_dims_used":45,"mean_confidence":0.9090443929036458},"coverage":{"mean_confidence":0.9090443929036458,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}