{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000888","500:5000000891","485:4850007773","484:4840007052","485:4850008816","468:4680009090","484:4840006413","484:4840007455","500:5000000602","470:4700008245","485:4850008413","484:4840006740","484:4840007056","484:4840007053","484:4840007055","485:4850007859","470:4700008363","485:4850008520","484:4840007268","468:4680008207","484:4840006519","485:4850008469","485:4850008468","489:4890000455","468:4680008724"],"twin_admin_codes":[500,500,485,484,485,468,484,484,500,470,485,484,484,484,484,485,470,485,484,468,484,485,485,489,468],"twin_sims":[0.6587147265791676,0.2858201310473975,0.24510431130052984,0.23237396098736404,0.23066999931137797,0.22476324680384388,0.21806449942925182,0.20886790192300145,0.20116809565399996,0.18880748124571495,0.18282890993820677,0.17276822337014483,0.17180305340832772,0.16616964381825167,0.1620991034702188,0.15167953064875447,0.15025436208036044,0.14796575805804735,0.14074407278990247,0.13896390806883355,0.13624840561657542,0.13576137455805617,0.1319370701501644,0.12270862531455795,0.1213817705300465],"twin_dists":[0.11867212986118256,0.20554602696393526,0.21779230489382495,0.22188456978106574,0.2224433533615705,0.22440174291408996,0.22666461057612808,0.22984873082296198,0.23258881223686356,0.23714294730102062,0.2394206835627435,0.24337552539022247,0.24376347975260385,0.2460596197166588,0.2477539164746515,0.25223653954677944,0.25286703917191133,0.25388880449663936,0.25719163291085584,0.2580250817294232,0.25931193952483766,0.2595447662618755,0.2613951262155421,0.2660330835290649,0.26672150984209464],"n_dims_used":45,"mean_confidence":0.9179865519205729},"coverage":{"mean_confidence":0.9179865519205729,"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}}