{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000075","480:4800004378","480:4800004379","480:4800004977","493:4930002909","481:4810002753","480:4800004547","481:4810002473","481:4810002657","480:4800004892","493:4930003414","493:4930000048","481:4810002654","480:4800004548","488:4880002449","481:4810002377","470:4700005448","493:4930003402","493:4930000056","481:4810003550","481:4810002376","481:4810002850","481:4810002237","470:4700000736","493:4930002748"],"twin_admin_codes":[493,480,480,480,493,481,480,481,481,480,493,493,481,480,488,481,470,493,493,481,481,481,481,470,493],"twin_sims":[0.6568946812476529,0.6343997455091654,0.47882621336167064,0.4461242070126891,0.418373925491296,0.4077246249376261,0.3998649800773464,0.3996165659039388,0.3943642917066273,0.3942122908073247,0.38632803551188594,0.3699354835140153,0.35379837684921805,0.35338912590728944,0.3512141515672121,0.3480184971474345,0.3422088417597912,0.3287451968851506,0.31100014371179185,0.28998689219264673,0.28803163012687105,0.2879093899916658,0.2861562827955913,0.27530571332197334,0.2730516167757646],"twin_dists":[0.11906474464283072,0.12390271265962426,0.157616221296145,0.16501297264868,0.17145200176143982,0.173970089494233,0.17584721069428633,0.17590680936255798,0.17717090830079552,0.17720760631688703,0.17912026726778807,0.18315771756172444,0.18722010623043964,0.18732435224645855,0.18787942682470876,0.18869825774992116,0.19019710324475242,0.1937240090933975,0.19849665053061594,0.20435490012123952,0.204912554797643,0.20494749359190598,0.20544954906429455,0.2085990562192683,0.20926277832667625],"n_dims_used":43,"mean_confidence":0.9223924681197765},"coverage":{"mean_confidence":0.9223924681197765,"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}}