{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007708","485:4850007667","485:4850007499","485:4850007557","485:4850007744","485:4850007743","485:4850007707","485:4850007249","485:4850007252","485:4850007621","485:4850007321","485:4850007183","485:4850007513","485:4850007622","485:4850007862","485:4850008679","485:4850007302","485:4850008299","485:4850006803","485:4850008811","485:4850006960","485:4850007930","485:4850007806","485:4850008093","485:4850008095"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8389673795431642,0.8285865125439864,0.7760135753779016,0.7741618784227992,0.7581407779076081,0.7534487529928787,0.7283800932932915,0.7124917350336973,0.6868419289291192,0.6866468209061357,0.6790846951303504,0.676953534768162,0.6612052405483814,0.654565911007172,0.6354508776271652,0.594487206777375,0.5665712599877577,0.563262842862931,0.5622540784293149,0.5617133876841701,0.5557216246550101,0.5528028757687083,0.5483415275096735,0.5460999794558753,0.5451202970928075],"twin_dists":[0.07696276062217587,0.07964473422965375,0.09249129307531352,0.09292595022414601,0.09664724749769232,0.09772470935684141,0.10340036417077975,0.10693757820544568,0.11257220623306599,0.11261476748986037,0.1142614192882431,0.114724485919513,0.11813453431480096,0.11956680009176292,0.12367713444117893,0.13245365104782333,0.13844308650281567,0.1391547888005107,0.1393718982466857,0.13948828844247055,0.14077912599991466,0.14140866393457863,0.14237193653446395,0.142856411234864,0.14306826150882512],"n_dims_used":45,"mean_confidence":0.9187695821126302},"coverage":{"mean_confidence":0.9187695821126302,"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}}