{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002407","487:4870000095","487:4870004373","487:4870004065","487:4870000248","487:4870004380","466:4660011327","466:4660010009","487:4870002594","466:4660013100","466:4660009836","466:4660011005","487:4870004218","487:4870008473","466:4660010832","466:4660005422","466:4660011168","487:4870003242","494:4940007931","487:4870004215","466:4660010514","487:4870002493","490:4900001836","487:4870002537","487:4870001157"],"twin_admin_codes":[487,487,487,487,487,487,466,466,487,466,466,466,487,487,466,466,466,487,494,487,466,487,490,487,487],"twin_sims":[0.28809849618676486,0.16910761119358142,0.16767126409334007,0.16407986670746888,0.1574044476501146,0.14835859442645194,0.14670635871629903,0.14375374884236056,0.12686973150576641,0.12245562635837474,0.1130219496878288,0.11008153959932848,0.10162438163837796,0.09914283243188446,0.09449578995635564,0.09208168539465225,0.09077373794940113,0.08931194224287103,0.085458495316272,0.08111491870696763,0.07997053410910139,0.07884636943467134,0.07834571621462023,0.07349244596383717,0.0727340957245769],"twin_dists":[0.2048934468290523,0.2448552620572573,0.24544216361689475,0.24692565844873748,0.24974676061558967,0.2537125949350302,0.2544560568537827,0.2558002257954553,0.26391022823174265,0.2661639104154819,0.27119666572830775,0.2728312720343435,0.27772934395355187,0.2792267477921261,0.28211178144993654,0.2836548720979104,0.28450430194119675,0.28546519070031345,0.2880594144346781,0.2910978597902703,0.29192000552651126,0.29273686450951336,0.2931036702063583,0.2967609387175731,0.2973499013211356],"n_dims_used":43,"mean_confidence":0.907039110050645},"coverage":{"mean_confidence":0.907039110050645,"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}}