{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007187","478:4780001717","479:4790001885","489:4890004535","500:5000001598","472:4720007511","479:4790001968","489:4890001206","478:4780001918","479:4790002046","467:4670000368","469:4690000861","478:4780001816","468:4680004088","470:4700006866","479:4790001789","470:4700007470","488:4880000555","469:4690001786","470:4700007442","479:4790002215","469:4690008846","470:4700008982","469:4690000431","478:4780005013"],"twin_admin_codes":[470,478,479,489,500,472,479,489,478,479,467,469,478,468,470,479,470,488,469,470,479,469,470,469,478],"twin_sims":[0.34753720954710376,0.3205232794297862,0.2981178135057515,0.2870540509425372,0.27804018535315533,0.2710371604101063,0.2623643839179297,0.25393695690599677,0.25006714754732073,0.24269182766963027,0.23588245464660587,0.23445761370282225,0.23212126279780906,0.23064022374525603,0.23058666796766358,0.22871361453737918,0.22786676735194072,0.22202007739924326,0.22185214761051367,0.22047640950264677,0.21710776283385189,0.21346656661592964,0.2132394451449494,0.2030726173821155,0.20200577616317322],"twin_dists":[0.18882192090929487,0.1959168905616978,0.20205953734845689,0.20519221629027695,0.20779833745380838,0.20985879409558542,0.21245663705335552,0.21503303165969992,0.21623425896359835,0.21855702573669175,0.2207424415744878,0.22120492148634843,0.22196726693870739,0.22245314185036683,0.22247074999783026,0.22308828033034633,0.2233685760631005,0.22532287551280847,0.22537951086663943,0.22584456938566844,0.22699158419803134,0.22824494722712982,0.22832360310137112,0.23190446369545697,0.23228726375723627],"n_dims_used":44,"mean_confidence":0.9119482907381925},"coverage":{"mean_confidence":0.9119482907381925,"n_dims_used":44,"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}}