{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005016","493:4930005259","493:4930004447","496:4960000668","493:4930004295","493:4930005260","496:4960005229","496:4960000272","496:4960000416","496:4960000352","496:4960000182","493:4930006305","493:4930005011","496:4960000533","496:4960000285","493:4930005261","496:4960000472","493:4930006441","493:4930004290","466:4660001183","496:4960000468","496:4960000643","496:4960000353","496:4960002294","488:4880005578"],"twin_admin_codes":[493,493,493,496,493,493,496,496,496,496,496,493,493,496,496,493,496,493,493,466,496,496,496,496,488],"twin_sims":[0.5890204406980635,0.5715572920737046,0.5626434805403082,0.545996143814675,0.5385773994424049,0.5232835253002711,0.5158006559414346,0.5081519720639028,0.4855596324904997,0.4830238684019522,0.4819488568573511,0.4766472400674011,0.47569884928644407,0.4748869430251872,0.4746968817008239,0.46770448078100924,0.4572329230178384,0.4547151948338591,0.44872734647961515,0.4471474050226486,0.43271437135974644,0.43210905951089973,0.43201392170193903,0.42835805918464387,0.4275310547203407],"twin_dists":[0.13362492983845653,0.13737142631196977,0.13928808388860228,0.14287886191035584,0.1444848927050994,0.1478097024919015,0.14944427783102762,0.15112108713090305,0.15611466268641475,0.15667936816262623,0.1569190483260292,0.1581035701079287,0.1583159127084065,0.15849780671139488,0.1585404015059083,0.16011145011671707,0.16247940345595602,0.16305161303374777,0.16441718431383395,0.1647786337255752,0.16810369061389113,0.16824409184419903,0.16826616614558737,0.16911591752441119,0.16930855306317671],"n_dims_used":45,"mean_confidence":0.9276148478190104},"coverage":{"mean_confidence":0.9276148478190104,"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}}