{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002817","487:4870011918","487:4870012876","487:4870012803","487:4870012440","487:4870012249","474:4740000374","474:4740000877","487:4870011917","474:4740001792","474:4740000064","487:4870011938","474:4740002188","487:4870012752","474:4740001361","487:4870011699","474:4740001359","487:4870012246","487:4870012883","487:4870013108","487:4870005182","469:4690003435","487:4870012751","487:4870012140","487:4870012144"],"twin_admin_codes":[474,487,487,487,487,487,474,474,487,474,474,487,474,487,474,487,474,487,487,487,487,469,487,487,487],"twin_sims":[0.7116343876868162,0.7094234626876027,0.7079699106373387,0.6960905918181496,0.6664863917928049,0.6542919075998491,0.6463918322479483,0.6366636598850164,0.6358211783448092,0.6330514810515598,0.6224401095162573,0.6033897608909887,0.6031567617993401,0.5977751467548648,0.5938581018617785,0.5937584956395024,0.5554856546569751,0.5527076837118287,0.5395672791793962,0.5393733390523111,0.5323517437808672,0.5162980645074186,0.5129099872864012,0.5063238274642923,0.4920848616710531],"twin_dists":[0.10712732333019676,0.10761614485718478,0.10793713625049761,0.11054988779471417,0.11699313496124812,0.11962585056061342,0.12132660335488057,0.12341681756812178,0.12359765699483106,0.12419200315359916,0.12646706037898497,0.13054704401312342,0.13059693680704482,0.13174940731043755,0.1325884148758111,0.13260975256459673,0.14083000313778213,0.1414292042895775,0.1442703650452029,0.14431239001846913,0.14583590340620306,0.1493354478349573,0.15007725181702872,0.1515228271177054,0.15466563908397296],"n_dims_used":42,"mean_confidence":0.9149224417550224},"coverage":{"mean_confidence":0.9149224417550224,"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}}