{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002195","470:4700001875","487:4870004879","487:4870003295","474:4740000491","478:4780000347","466:4660006598","466:4660011734","474:4740000270","487:4870005165","469:4690005836","474:4740003237","466:4660014310","470:4700008421","474:4740002600","487:4870007074","469:4690006868","474:4740002536","487:4870012154","466:4660011743","470:4700002358","493:4930004276","470:4700001274","487:4870007083","466:4660006317"],"twin_admin_codes":[470,470,487,487,474,478,466,466,474,487,469,474,466,470,474,487,469,474,487,466,470,493,470,487,466],"twin_sims":[0.3711332245563372,0.30002735075502657,0.24208361076558096,0.23706479327584418,0.21813179102140307,0.19875365163940917,0.19123751664967387,0.19119118907736093,0.18516680519449644,0.17898027076979148,0.17263159839326261,0.1705078088468525,0.16094681605398642,0.15988924787308714,0.1589649346052881,0.1585551142288101,0.15744884750704866,0.1516472069954954,0.1503137082625423,0.145333534713282,0.14523461019545097,0.14113369457528926,0.14054688725370737,0.1403482111400911,0.13927137496132608],"twin_dists":[0.18285979001629596,0.20152583971715804,0.2187505960456357,0.22036005886599028,0.22664164936421966,0.23346283156029354,0.23623159502130733,0.23624889369735846,0.23852383662862595,0.24091487738733164,0.2434303480231358,0.2442865698421665,0.24823912731958642,0.24868667870074587,0.2490796044529898,0.24925435149757105,0.24972771181140146,0.25225079126300093,0.2528406966084804,0.25507851464795295,0.2551235363015068,0.25701026656929626,0.2572835640397219,0.2573762873570621,0.2578805631323193],"n_dims_used":43,"mean_confidence":0.9144922300826671},"coverage":{"mean_confidence":0.9144922300826671,"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}}