{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004429","480:4800005032","480:4800005842","480:4800004517","480:4800004026","480:4800005205","469:4690000002","480:4800004602","488:4880000492","481:4810001649","480:4800004776","480:4800004102","479:4790003704","493:4930000613","493:4930000450","480:4800004518","480:4800004931","480:4800005115","493:4930000529","472:4720001140","480:4800004265","493:4930003939","481:4810002166","481:4810000517","493:4930004813"],"twin_admin_codes":[480,480,480,480,480,480,469,480,488,481,480,480,479,493,493,480,480,480,493,472,480,493,481,481,493],"twin_sims":[0.581122688549616,0.47570276285182417,0.43411815222673517,0.4322117593295531,0.4194184121992582,0.4109505190497028,0.39250001666160717,0.3624462582264108,0.3601833616075624,0.3578885084623748,0.35676341251970545,0.3555769410201311,0.326753070649903,0.3246854474619409,0.31396965038869235,0.3008357572217557,0.2930125613521075,0.2873722319258979,0.26115663955589696,0.2572562255408974,0.2525744212515862,0.2519223524063874,0.25156884804975105,0.24675369782715306,0.24421338689397243],"twin_dists":[0.1353181693208708,0.15831503618598125,0.16777838965002895,0.1682202651756232,0.17120652357813543,0.17320431528641703,0.177621459724989,0.18503163727673239,0.18560168811890027,0.18618165903318942,0.18646669773080352,0.18676778755924225,0.1942525138262738,0.19480293559221196,0.19768748168571357,0.20130049658409452,0.2034963551073037,0.2051011299672472,0.21282263203727084,0.21401193153740772,0.21545463756462188,0.2156569177390312,0.21576671884267626,0.21727226304795103,0.2180741462068507],"n_dims_used":43,"mean_confidence":0.9208407734715661},"coverage":{"mean_confidence":0.9208407734715661,"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}}