{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012686","487:4870011749","487:4870013377","474:4740000624","487:4870012549","487:4870012761","487:4870013049","487:4870013375","487:4870013314","487:4870013254","487:4870011632","487:4870012834","487:4870013365","487:4870012462","487:4870011984","487:4870012842","487:4870011867","487:4870012086","487:4870011748","474:4740000714","487:4870012281","474:4740000797","487:4870011990","487:4870012078","487:4870012906"],"twin_admin_codes":[487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,474,487,487,487],"twin_sims":[0.6460655461070722,0.35899142330057987,0.2888500714183244,0.23815041874482454,0.20899613674226825,0.2059391191934592,0.2043913938047305,0.2015143214262532,0.19473919452172966,0.19262276976129783,0.18269524322991643,0.18023909535230645,0.1781809235984246,0.16468865512521477,0.1424155367927208,0.13202230101038723,0.13155604214172884,0.12292350845461886,0.11786172188462558,0.11350945286213635,0.11176631093147565,0.0966399920813783,0.0953906747120219,0.09473965836400323,0.09330491197775372],"twin_dists":[0.12139677771753113,0.18590268602544305,0.20467885523296753,0.22001004899168547,0.2298036855610623,0.23088270124397184,0.23143316792361954,0.23246407326128338,0.2349324352579045,0.23571568729656875,0.2394722036381218,0.2404236706771824,0.24122806441935998,0.24667254760026103,0.25641619538075955,0.261353451309857,0.2615816839194899,0.26592212776016516,0.26857611830772465,0.27092883675880397,0.2718906244633424,0.2807670526412493,0.281547667020563,0.28195763681321107,0.2828690498676985],"n_dims_used":43,"mean_confidence":0.914775759674782},"coverage":{"mean_confidence":0.914775759674782,"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}}