{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006622","487:4870006042","487:4870006479","487:4870005897","487:4870006327","487:4870006776","487:4870005606","487:4870006036","487:4870005165","487:4870005899","487:4870007225","487:4870006188","487:4870006934","466:4660011732","466:4660014063","470:4700000519","470:4700002694","487:4870007681","466:4660012063","478:4780000569","466:4660004528","487:4870005914","474:4740000680","487:4870006633","466:4660004962"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,470,470,487,466,478,466,487,474,487,466],"twin_sims":[0.5347436466906821,0.5188788262234172,0.48120505528147894,0.4248448241355656,0.36934234581309056,0.35236057805580373,0.35212349674950144,0.34654984079851453,0.2993182447046511,0.2980408875262684,0.2958108407777112,0.2932989962785129,0.291761437429406,0.2659141182330683,0.2653519704100116,0.2602156425221658,0.2542996299180434,0.24305317513178973,0.2416131398588856,0.2412091532833414,0.2356048138911192,0.23471015978736362,0.23278893233459963,0.23261524620308477,0.22253561429296292],"twin_dists":[0.1453164717941565,0.1487711995309104,0.15708498177835503,0.16993532456411714,0.18330543280477907,0.18758662527478653,0.18764713593964685,0.18907590061963364,0.2017237953098769,0.2020810793639522,0.2027069981048482,0.2034153513710238,0.20385072434439117,0.21138698759381744,0.2115557845752946,0.2131085286809228,0.21492105307052678,0.2184421723538698,0.21890054359050504,0.21902945243368868,0.22083241549487082,0.22112281527391484,0.22174889580689322,0.22180566275166125,0.2251491860016864],"n_dims_used":43,"mean_confidence":0.9132894471634266},"coverage":{"mean_confidence":0.9132894471634266,"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}}