{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007489","487:4870007625","487:4870007490","487:4870007481","487:4870007066","487:4870007488","487:4870005580","487:4870008062","487:4870007480","487:4870007349","487:4870007627","487:4870007918","487:4870004714","466:4660012794","466:4660014254","469:4690002536","487:4870003573","466:4660013029","487:4870007344","487:4870003855","487:4870007210","469:4690001930","487:4870007767","466:4660014328","487:4870006916"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,469,487,466,487,487,487,469,487,466,487],"twin_sims":[0.6415084558714419,0.6059445466224443,0.5459854417860072,0.5373238007161175,0.535266681793884,0.5253252489022324,0.5181842238931549,0.5118126291772753,0.48312114324077726,0.4670686351868894,0.45965448201841214,0.4582349667349938,0.4351769070724357,0.42370741467818396,0.3909899007649373,0.38066690086055577,0.37505898395540904,0.3721660574571121,0.36871575178233507,0.34620585770137924,0.34196054006398613,0.3402838265172843,0.3266657615625859,0.3247780373184984,0.3189222692897734],"twin_dists":[0.12237635586019617,0.12999998987867242,0.14288117587641316,0.14475668260404206,0.14520295100200134,0.1473646481136486,0.14892299837107578,0.1503177751242032,0.1566576884196257,0.16025470405672926,0.16193012300544024,0.1622519842483494,0.16753332121553705,0.17020120899876842,0.17798714950404312,0.1805050330411377,0.1818866089593044,0.18260326434418622,0.18346160840725376,0.1891644726971205,0.19026146329676644,0.19069672470260635,0.19427571729464538,0.19477824574575275,0.19634753632586868],"n_dims_used":43,"mean_confidence":0.9037807375885719},"coverage":{"mean_confidence":0.9037807375885719,"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}}