{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003157","469:4690002842","469:4690004232","469:4690002632","466:4660014296","469:4690004231","469:4690005130","469:4690002942","469:4690004513","487:4870008998","469:4690002431","469:4690004605","469:4690002633","469:4690002836","469:4690002643","469:4690004691","469:4690001756","469:4690002430","469:4690002221","469:4690002941","469:4690002324","469:4690004872","466:4660014129","469:4690004606","469:4690004780"],"twin_admin_codes":[469,469,469,469,466,469,469,469,469,487,469,469,469,469,469,469,469,469,469,469,469,469,466,469,469],"twin_sims":[0.7605628031440164,0.7124756452326905,0.6943871029589387,0.6701322250697934,0.6672613090368769,0.6588288308608949,0.649354691679046,0.6429377580263681,0.6413092287288908,0.6399574632122628,0.62098791654624,0.6028969881803043,0.591381702754463,0.5737253076683023,0.5698356764234781,0.5634437819314024,0.5604805446682812,0.5537454558882785,0.5532589811689484,0.5484089570957337,0.5454714790190136,0.5440156893339201,0.5363952533259986,0.535749582510625,0.5344171347242196],"twin_dists":[0.09608896968550551,0.10694114013938624,0.11092310563579051,0.11620395703548105,0.1168254823639632,0.11864750856194257,0.12068913912684828,0.12206921767697515,0.12241916019932651,0.12270954608183017,0.1267782106723979,0.1306525631621422,0.13311895608614238,0.1369057670507248,0.1377413381935805,0.13911585186197026,0.139753728800624,0.1412053055649223,0.14131025406943593,0.14235736792251427,0.1429923129337271,0.1433072065389765,0.14495807848418463,0.14509816077094967,0.14538735005268744],"n_dims_used":43,"mean_confidence":0.9178965368936228},"coverage":{"mean_confidence":0.9178965368936228,"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}}