{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001386","469:4690000537","466:4660009452","469:4690000687","489:4890001553","489:4890001475","469:4690000492","489:4890002624","489:4890001332","488:4880003388","469:4690000500","481:4810004121","466:4660011279","469:4690000631","481:4810006108","481:4810006109","485:4850005656","481:4810005732","469:4690000581","466:4660011764","469:4690000457","489:4890001330","481:4810005860","489:4890000338","481:4810006085"],"twin_admin_codes":[489,469,466,469,489,489,469,489,489,488,469,481,466,469,481,481,485,481,469,466,469,489,481,489,481],"twin_sims":[0.4601726944144316,0.3571478186480584,0.21739858183270755,0.21510284579077393,0.17489117664597684,0.17320062656572355,0.16092694687975526,0.15741572896425154,0.15521494800082578,0.1546881656400446,0.1459115467374027,0.13557299636144393,0.13460680322477359,0.13010656352723568,0.12466628011401493,0.09727576815825191,0.09485501965861144,0.0901978272500294,0.08607215431760093,0.08580174886842933,0.08045493014554464,0.07617278055430526,0.07083079596922719,0.06315011078577894,0.05566638141565429],"twin_dists":[0.16181271191410349,0.18636925801118662,0.22689209181400305,0.22767994166343888,0.24252761523817887,0.24320222179859058,0.24824751601364214,0.24974192023882766,0.2506910250921639,0.2509196621408701,0.2548159076677083,0.2596349889636303,0.2600992254817288,0.2622951167811174,0.26502765077158247,0.2803728412505951,0.28188482800285936,0.28488139401282386,0.2876401393840072,0.2878245962502431,0.29157086343003596,0.2947178697157305,0.29885027684902077,0.3052597906829468,0.31215185800109696],"n_dims_used":43,"mean_confidence":0.9149629459824673},"coverage":{"mean_confidence":0.9149629459824673,"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}}