{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001543","480:4800001544","480:4800001826","480:4800001609","480:4800001551","480:4800002053","480:4800002051","480:4800002052","480:4800001945","480:4800001214","480:4800001656","480:4800001277","480:4800002106","480:4800002345","480:4800002002","480:4800001657","480:4800001266","480:4800002252","480:4800001998","480:4800002204","480:4800001824","480:4800002003","469:4690003917","480:4800001885","480:4800001770"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,469,480,480],"twin_sims":[0.31775018281799927,0.3004624859832868,0.2691690327728916,0.2673524245875037,0.24748151971464954,0.22222702722329005,0.1251601881905106,0.1245350694811914,0.12416159662398589,0.12323978856536048,0.12290076003627348,0.12226780598136215,0.11885465575076123,0.11658120026974847,0.1126217241823504,0.1071360820310093,0.10639940742045367,0.09909097330470759,0.09841133442242013,0.09786146208148008,0.09653205338126539,0.0929222624041637,0.090348774392783,0.08834517341291842,0.08311822051884872],"twin_dists":[0.1966635798778453,0.2014045018459832,0.2104139630376905,0.21095611348856225,0.21704349580770152,0.2252531197455708,0.2647758824535897,0.26509466241663565,0.2652856959719607,0.2657590836213287,0.2659338670027453,0.26626116641900544,0.2680487288186063,0.2692613079198902,0.2714172115539088,0.2745028993430867,0.2749265453465512,0.2792583519037554,0.2796737422436419,0.280011469997761,0.28083418201257926,0.28311399175283,0.2847823735925215,0.28610755366260804,0.2896807477013905],"n_dims_used":43,"mean_confidence":0.9199422791946766},"coverage":{"mean_confidence":0.9199422791946766,"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}}