{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000036","474:4740000395","474:4740002311","474:4740002408","474:4740002404","474:4740002610","474:4740002697","474:4740002893","487:4870004750","487:4870012353","474:4740002305","474:4740002500","474:4740000531","487:4870012737","478:4780001858","474:4740002512","466:4660006022","474:4740002207","474:4740000598","474:4740001901","474:4740000272","474:4740002394","474:4740002208","487:4870008697","474:4740001902"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,487,474,474,474,487,478,474,466,474,474,474,474,474,474,487,474],"twin_sims":[0.5225667531088402,0.5171734604290986,0.5048789550554926,0.495309832567456,0.4532917361045222,0.44790577689746247,0.4439867119957635,0.443208912753772,0.43634240713035083,0.4354266780764293,0.4240313686568552,0.42245502961338877,0.4165704126703187,0.4089990513278921,0.4043973191351267,0.4020576498559495,0.40201420802415566,0.40200967986626607,0.39853052469426453,0.39817196664462395,0.38967893179539703,0.38316793538981436,0.3800209267157059,0.3728056781717978,0.37174175862729053],"twin_dists":[0.14796603771330127,0.1491439784288945,0.15184061400933146,0.15395159658457125,0.16337563716082673,0.16460507795992269,0.16550317661004188,0.1656817781995766,0.16726381953020927,0.1674755418236272,0.1701254502139136,0.17049431567176374,0.17187648469110278,0.17366724391636612,0.17476275276685307,0.17532187943348826,0.1753322748516303,0.1753333584468685,0.17616756691919944,0.17625372755052127,0.1783051495827084,0.17989205037439213,0.18066367071985603,0.18244457757086582,0.18270860515568463],"n_dims_used":42,"mean_confidence":0.9146297999790737},"coverage":{"mean_confidence":0.9146297999790737,"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}}