{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000651","485:4850005747","485:4850006332","494:4940004098","485:4850007010","485:4850007772","485:4850005757","485:4850007799","485:4850007290","494:4940002492","494:4940000981","485:4850006713","494:4940005082","485:4850006065","485:4850007170","494:4940000983","494:4940001232","485:4850006163","500:5000000407","485:4850005758","489:4890002590","494:4940001097","480:4800000765","494:4940000409","480:4800003215"],"twin_admin_codes":[500,485,485,494,485,485,485,485,485,494,494,485,494,485,485,494,494,485,500,485,489,494,480,494,480],"twin_sims":[0.20894559941231802,0.14040274541110825,0.11572433509193801,0.10134712182176506,0.09156740236066542,0.08740116478202868,0.0862730356783552,0.08560030117103881,0.08154533224372884,0.07970496709561999,0.07823313571844177,0.0774316304290372,0.07329502975651661,0.07027338511726552,0.06923453666574643,0.06855637631551147,0.06599498765441095,0.06331459456469272,0.06323960348488426,0.06220435084125946,0.061431032821250196,0.06139683864122919,0.06137434678680718,0.05864466421118835,0.05800709004481044],"twin_dists":[0.2298214356477681,0.25735082615456084,0.26972303616085225,0.2778952179776656,0.2839877211046972,0.2867402019323375,0.28750340677399033,0.2879623147842587,0.2907910472525115,0.2921121408311689,0.29318641206356105,0.2937782674742926,0.2969137844048758,0.2992958696548118,0.3001340367975666,0.3006867223058367,0.3028151988764465,0.30511602198102594,0.3051815307075594,0.3060924465352259,0.3067810320278799,0.30681164339994643,0.3068317862265678,0.3093226793147714,0.3099181931173349],"n_dims_used":45,"mean_confidence":0.9190097384982638},"coverage":{"mean_confidence":0.9190097384982638,"n_dims_used":45,"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}}