{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006026","480:4800006318","480:4800006288","480:4800005980","480:4800006417","480:4800006274","480:4800006117","480:4800005981","480:4800005979","480:4800006403","480:4800006065","480:4800006091","480:4800006333","480:4800006393","480:4800006410","480:4800006416","480:4800006420","480:4800006243","492:4920002647","492:4920002801","480:4800006404","480:4800006114","480:4800006066","480:4800006392","492:4920002750"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,492,480,480,480,480,492],"twin_sims":[0.795668497639459,0.7402537460464927,0.6751025526244137,0.6364476637192116,0.6286271077748382,0.5767296227131122,0.565156851628982,0.5587143944584918,0.5413737484804465,0.4666084009328601,0.45320907537918287,0.45112029815839794,0.4434494596219048,0.4258337005439698,0.4060909266570288,0.3726768019064149,0.36723570060450167,0.35779821389946376,0.3469164994363768,0.33640127961270655,0.3251637416351799,0.3221201611116119,0.3095835558042047,0.2990481223878912,0.29094081911360276],"twin_dists":[0.08781141314393916,0.10072806881010783,0.11512634094681265,0.12346318376102106,0.12514093024304376,0.13626077103037126,0.13874728878912115,0.14013413350448758,0.1438790568712744,0.1603584350804453,0.16339446482250866,0.16387064819864608,0.1656265299204575,0.16970440222755911,0.17435892371960138,0.18247654032487617,0.1838310311343474,0.18620451779879774,0.18898154093780564,0.1917090453759462,0.19467543654931144,0.19548855476158264,0.19888421562153313,0.20179927543898996,0.2040836472382967],"n_dims_used":42,"mean_confidence":0.9126446133568173},"coverage":{"mean_confidence":0.9126446133568173,"n_dims_used":42,"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}}