{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006931","487:4870005450","487:4870003303","487:4870004296","487:4870006179","487:4870003440","487:4870005599","487:4870007068","487:4870004294","487:4870002922","487:4870006054","487:4870004319","487:4870006634","487:4870007078","487:4870005738","487:4870006930","487:4870002475","487:4870003717","487:4870007220","487:4870006474","487:4870006619","469:4690005568","487:4870003715","487:4870006322","466:4660013038"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,466],"twin_sims":[0.5029280551467532,0.31070959715518826,0.29435517674158207,0.2799666665825105,0.26522125483881015,0.25740930766701153,0.25329773313905873,0.2423060513229284,0.23726582682455521,0.23524484999383174,0.22717294793157491,0.21775427314254184,0.21772989151122227,0.21070375804743235,0.2099490964391864,0.20809862694299205,0.20607770771739137,0.19258163583633872,0.19009425415030332,0.18945403261885016,0.18045523851846484,0.1774061072676725,0.17698507356720591,0.17529687238551062,0.17428814583916716],"twin_dists":[0.15227008530223432,0.198576058801054,0.20311706784239436,0.2072370963336067,0.2115950666546368,0.2139650408396995,0.2152306454260954,0.21867976593848043,0.22029516611830524,0.22094917085785082,0.22359873582837883,0.22677052747249932,0.2267788561010885,0.22920563034237232,0.22946952545604363,0.23011935144824142,0.23083354882948648,0.2357309694315344,0.23665934594734928,0.23689966999311154,0.24033957403282766,0.24153259390783968,0.24169847122230914,0.2423664170467431,0.24276771569356875],"n_dims_used":43,"mean_confidence":0.9111038917718932},"coverage":{"mean_confidence":0.9111038917718932,"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}}