{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008255","487:4870005309","487:4870005037","487:4870005459","466:4660013856","487:4870005174","487:4870007393","487:4870005311","469:4690004406","487:4870007088","487:4870004439","487:4870003737","487:4870004436","487:4870004745","487:4870005305","487:4870005304","466:4660014241","487:4870005030","487:4870006190","487:4870004453","487:4870005316","466:4660013153","487:4870003850","466:4660014268","469:4690002327"],"twin_admin_codes":[487,487,487,487,466,487,487,487,469,487,487,487,487,487,487,487,466,487,487,487,487,466,487,466,469],"twin_sims":[0.4614087818349812,0.43199660448504995,0.40577310612338735,0.3951688114022586,0.345042951664113,0.3396166979447544,0.3257896355491409,0.32269682582072495,0.3164360609993389,0.30804644200031034,0.28226142130875237,0.28193084117181244,0.2797856787359777,0.2709738053412927,0.2661847917967103,0.26227565588310064,0.26122620901840304,0.2550999602222857,0.2525087174358157,0.2511977252140782,0.24852346963951236,0.24078831876122142,0.2394710253095134,0.22616141343105675,0.22508149491874568],"twin_dists":[0.16153284181573235,0.16827018437534547,0.17443464847579412,0.1769767795945863,0.18946425415070645,0.19087022540510504,0.19450874887882952,0.195334166278734,0.1970187048733714,0.19930590798645523,0.20657161757449083,0.2066672832549675,0.20728972332648907,0.2098775831260098,0.21130579127053994,0.21248348922258742,0.21280152092283477,0.2146743019494915,0.2154750046572589,0.21588209829936025,0.2167167429566356,0.21916388627894667,0.21958567871117587,0.2239351269800935,0.2242953634792461],"n_dims_used":43,"mean_confidence":0.9131480372229288},"coverage":{"mean_confidence":0.9131480372229288,"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}}