{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002798","469:4690005026","487:4870003709","469:4690004682","487:4870003164","466:4660014240","469:4690002534","469:4690004502","487:4870002474","466:4660014273","466:4660014365","487:4870004159","487:4870004720","469:4690004492","466:4660013362","466:4660011062","469:4690004768","487:4870004173","466:4660011721","487:4870007968","487:4870003177","469:4690002843","466:4660011098","469:4690006419","466:4660011054"],"twin_admin_codes":[487,469,487,469,487,466,469,469,487,466,466,487,487,469,466,466,469,487,466,487,487,469,466,469,466],"twin_sims":[0.7782743490102071,0.7363285394961673,0.629179262307548,0.6089113809193498,0.5995110611172288,0.5844369331486919,0.5625684300226595,0.5519093755381557,0.5390051609061416,0.5308661279871791,0.47183089611982426,0.4087658617261903,0.3940375469692348,0.38789441423707777,0.38358655269646774,0.3509143228924807,0.3402184485721607,0.32927001138228895,0.32892574468494695,0.3242142654293936,0.29307398143439123,0.28533548560010724,0.2769059787445945,0.27110858354814676,0.26847228366078424],"twin_dists":[0.09195924156802299,0.10161446195771466,0.12502253597482504,0.1293647083966642,0.13137763861747653,0.13460742261581035,0.13930423706420006,0.141601483575207,0.1443921786157522,0.14615876566679611,0.15918338513906521,0.17372262625016066,0.17724980332036802,0.1787388263891413,0.1797896385152149,0.18795608641155892,0.19071371953118885,0.19358507143077294,0.19367619770083982,0.19492864081006298,0.2034789815705086,0.20568524366605778,0.20812987386306342,0.20983761559024916,0.2106216326254779],"n_dims_used":43,"mean_confidence":0.9108627674191497},"coverage":{"mean_confidence":0.9108627674191497,"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}}