{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011603","469:4690002530","487:4870008561","487:4870011596","487:4870011602","487:4870011601","466:4660013942","466:4660014060","487:4870008270","487:4870011716","487:4870008558","487:4870011474","466:4660013800","466:4660013896","487:4870009954","466:4660014493","487:4870007544","487:4870008563","487:4870011594","469:4690003853","469:4690002529","466:4660014113","469:4690002426","478:4780008900","487:4870008411"],"twin_admin_codes":[487,469,487,487,487,487,466,466,487,487,487,487,466,466,487,466,487,487,487,469,469,466,469,478,487],"twin_sims":[0.6471316301402041,0.5693215490696212,0.5584084244884601,0.5451790525226863,0.49670107340266395,0.47203620341617547,0.4593812001434146,0.4537515877238474,0.45187542802340164,0.44882398412565694,0.427698193371846,0.4188821395414692,0.4079537967391128,0.40394646675678963,0.3925056513328576,0.3914852766787731,0.38866843788696753,0.36932831568195057,0.3687124944490773,0.35106374001005336,0.3492534044336459,0.3419552533829785,0.34172472033084694,0.3343216291286736,0.33236180520506703],"twin_dists":[0.12116747580682893,0.13785182904212026,0.14020005233800403,0.14305555413134532,0.15364397715939807,0.15913728137429387,0.16199205933458397,0.16327091964641355,0.16369840548041106,0.16439509171993927,0.16926960883553527,0.1713325273528311,0.1739155999298157,0.17487038278278608,0.17762009646179425,0.1778671167192307,0.17855060660356142,0.18330892830304268,0.1834624206277689,0.18791787947145644,0.18838136868130623,0.19026283388110402,0.19032261112206633,0.19225388287615164,0.19276901634271376],"n_dims_used":43,"mean_confidence":0.918528534645258},"coverage":{"mean_confidence":0.918528534645258,"n_dims_used":43,"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}}