{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001507","487:4870011470","487:4870012519","474:4740001404","474:4740001910","487:4870012141","474:4740000479","474:4740000101","474:4740000547","474:4740000356","474:4740002216","474:4740002813","487:4870012142","487:4870012333","474:4740000044","474:4740001614","474:4740000241","487:4870012229","474:4740003100","487:4870011806","474:4740000382","474:4740001501","474:4740000242","487:4870011681","487:4870009938"],"twin_admin_codes":[474,487,487,474,474,487,474,474,474,474,474,474,487,487,474,474,474,487,474,487,474,474,474,487,487],"twin_sims":[0.5344603945094829,0.3203147291311085,0.25471966203690705,0.24656066169564383,0.223763133871711,0.19391924791872936,0.18720959806181015,0.18155215798009894,0.17627810787632875,0.17625630709896128,0.1577335018812524,0.147400148935166,0.14456895591359856,0.14030723912103055,0.13490081606286664,0.12328078636732195,0.12307397654576814,0.12139520212697609,0.12120483217277066,0.12035658644192179,0.11897685959016062,0.1154602331583884,0.11131714444871336,0.11087411726071607,0.10896755782904047],"twin_dists":[0.1453779588436772,0.1959729187117021,0.21479149096142908,0.21733301042944034,0.22473670004317142,0.23523517754201523,0.23774669439793578,0.2399138817159019,0.24197763148288967,0.24198625263267215,0.24960567996972033,0.2541431202430316,0.2554270754078398,0.2573954214069359,0.2599576942705836,0.265737972357865,0.26584452085113064,0.2667145123002637,0.266813745705294,0.26725735894394165,0.2679840545065196,0.26986587871033935,0.27214032796902776,0.27238738184862393,0.2734593655154419],"n_dims_used":45,"mean_confidence":0.9209523518880208},"coverage":{"mean_confidence":0.9209523518880208,"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}}