{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011054","466:4660003249","485:4850004002","490:4900002801","490:4900001490","490:4900002651","466:4660008374","469:4690004794","470:4700002294","496:4960011480","490:4900002797","496:4960011135","466:4660001272","490:4900002798","490:4900008877","493:4930002578","496:4960011137","490:4900001898","496:4960008374","490:4900003363","490:4900001625","490:4900002814","494:4940007294","466:4660001672","493:4930006531"],"twin_admin_codes":[496,466,485,490,490,490,466,469,470,496,490,496,466,490,490,493,496,490,496,490,490,490,494,466,493],"twin_sims":[0.2789800431124419,0.19150742774560991,0.12705968205536733,0.10469983037671164,0.09993883768009716,0.08702423529063238,0.06576486374435227,0.05512645516171871,0.0491978131746812,0.045629336508309686,0.04492767326872662,0.04359250465520023,0.04304649791956368,0.041675476654365065,0.039913995445466824,0.03777308311037439,0.03731995674723202,0.03711627621943438,0.03698238402887844,0.035166086776773006,0.03412843838898076,0.03128572446287784,0.031233958471319864,0.028608173842515076,0.027226680544418926],"twin_dists":[0.20752423449403715,0.23613086854246523,0.2638145908253881,0.2759127030727842,0.27874326191015664,0.2869943271493339,0.3030097078532349,0.3126780836992894,0.3187568733932818,0.32271677285485717,0.32352573370691523,0.3250948089080729,0.32574812265559244,0.32741986302545184,0.3296371199998361,0.3324461420438052,0.33305790320295386,0.33333494389661483,0.33351776365415203,0.33605500317569476,0.3375549744055134,0.34187313863885666,0.3419548323625485,0.3462592570930007,0.3486619824940622],"n_dims_used":45,"mean_confidence":0.9128584967719184},"coverage":{"mean_confidence":0.9128584967719184,"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}}