{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002053","489:4890002052","489:4890002299","489:4890002381","489:4890002382","489:4890002546","489:4890001967","489:4890001801","489:4890002708","489:4890002627","489:4890002302","489:4890001632","489:4890002134","489:4890001549","485:4850008728","489:4890002383","489:4890001471","485:4850001392","485:4850008822","485:4850008774","485:4850008727","485:4850008524","499:4990003070","478:4780009116","485:4850002967"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,485,485,485,485,485,499,478,485],"twin_sims":[0.9926927717845231,0.9266239104033541,0.8780701141603412,0.8000005680713043,0.767484616608322,0.7174097813322778,0.7005044392345474,0.6991577125575987,0.6444826292783837,0.6205648160754983,0.6143765286104541,0.6065559111196975,0.562911519923269,0.5477067276068878,0.4815639563844732,0.45239143965371176,0.4495229711034683,0.39905647398427396,0.38487919309400753,0.3723273604004687,0.35177561281324476,0.34460265147078706,0.3392951454879451,0.32967626759563984,0.3284021316755471],"twin_dists":[0.015729357308763736,0.05070347285849353,0.06623059771386575,0.08676215355037536,0.09448524589162444,0.10584700272813054,0.10958122073323094,0.10987703025404652,0.12173714375740984,0.12686885824747146,0.12819438224565152,0.12986908029800387,0.13923039587784358,0.1425091040781576,0.15700490502801517,0.16358076623366963,0.164235347567816,0.17604124656510498,0.1794737394397548,0.18256323318242804,0.18773596538706652,0.1895778972681272,0.19095391717997254,0.1934776041028647,0.1938148970512605],"n_dims_used":45,"mean_confidence":0.9180274963378906},"coverage":{"mean_confidence":0.9180274963378906,"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}}