{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003669","665:6650003740","665:6650003676","665:6650003596","665:6650003679","665:6650003012","665:6650003004","665:6650003606","665:6650003602","665:6650003011","665:6650003458","665:6650002929","665:6650002933","665:6650003454","665:6650003533","665:6650004023","665:6650003595","665:6650003594","665:6650003529","665:6650002302","665:6650003374","665:6650004210","665:6650004087","665:6650003812","665:6650004394"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8035740537915248,0.746377898996015,0.70298422559291,0.6302373166405538,0.6012989931907013,0.5708415273046175,0.5700810158688596,0.56022764421168,0.5457235335888538,0.5356544581477385,0.5203630454467307,0.5181119283426618,0.46186863081098617,0.4480403824231423,0.4378577693778873,0.43138636579193484,0.42900008780265847,0.4278183402758044,0.42064802194447515,0.4185090145722393,0.4184288615387829,0.40104928883779467,0.38456260029571354,0.37588434397083637,0.37098747379164054],"twin_dists":[0.08589131837533401,0.0993388279124195,0.10903592855802956,0.12479564233994782,0.13099475519222434,0.13752520313981265,0.13768861632602356,0.13980818994296498,0.14293780747644524,0.14511880142115385,0.14844699879420242,0.14893880068042561,0.16142879236347257,0.16457428467196844,0.16691384513442664,0.16841182378569317,0.1689664739244166,0.1692416178115211,0.17091786955302118,0.17142023807537196,0.17143908404398306,0.17556330627291575,0.17955106240786528,0.1816826433373142,0.18289601871663438],"n_dims_used":45,"mean_confidence":0.906463623046875},"coverage":{"mean_confidence":0.906463623046875,"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}}