{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004098","470:4700001648","472:4720003231","470:4700004967","467:4670000291","470:4700004101","472:4720004106","470:4700002748","470:4700002933","500:5000005348","470:4700003930","496:4960003562","470:4700002383","485:4850000745","467:4670000299","472:4720003388","469:4690001457","470:4700004536","496:4960005104","478:4780005952","466:4660003555","488:4880000071","466:4660002936","472:4720001875","496:4960004266"],"twin_admin_codes":[470,470,472,470,467,470,472,470,470,500,470,496,470,485,467,472,469,470,496,478,466,488,466,472,496],"twin_sims":[0.7372139887766538,0.5334291044217766,0.4933759947382005,0.4699703547381772,0.44581571794800384,0.4265284160167977,0.42117916016268026,0.419796102896895,0.4166178657956756,0.3946596657318879,0.3913529249462753,0.3890115215959424,0.3883594066277186,0.38539397830269123,0.38375284784929364,0.37736716236527706,0.3734897843724529,0.36817164726253154,0.36665401763729316,0.3663835687910551,0.3662526254243971,0.3541131437720686,0.3535113712926711,0.3490906098040478,0.33938747910935174],"twin_dists":[0.10141477478473085,0.1456018822251936,0.15437960519369642,0.15960149518698324,0.16508366473029237,0.16954230522991134,0.17079329389733966,0.1711178216156572,0.17186530584393125,0.17709961400269997,0.17789917944978365,0.17846723522544705,0.17862573270534002,0.1793480756370595,0.17974897038094592,0.1813167535420339,0.18227500271698424,0.18359733131649233,0.18397642389760657,0.18404406249571365,0.18407682011764073,0.18713997011371886,0.187293206858499,0.18842310962799208,0.19092988077061274],"n_dims_used":43,"mean_confidence":0.9131942571595658},"coverage":{"mean_confidence":0.9131942571595658,"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}}