{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006206","492:4920005501","492:4920006251","492:4920005884","492:4920005735","492:4920005564","492:4920005839","492:4920005681","492:4920006505","492:4920006458","492:4920004677","492:4920005799","492:4920004603","492:4920005049","492:4920006617","492:4920006781","492:4920005389","492:4920006027","492:4920005791","492:4920006412","492:4920006065","492:4920006252","492:4920006120","492:4920004288","492:4920006520"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.4945008219811682,0.4098306205964143,0.38666328893403695,0.356185218964957,0.31954465329715165,0.3148232719119732,0.29209864153659376,0.2769024316728408,0.2265655406597854,0.22440477976360765,0.19686248119400868,0.19176946063266637,0.18738198963440292,0.18636462753393424,0.1795149090125571,0.17416749322994524,0.17383964684331565,0.17113029859652787,0.17037451416607988,0.1699699806825519,0.16723463992637697,0.16278375031524056,0.1566219154309892,0.1548981094929697,0.1522128750225207],"twin_dists":[0.15413059256107042,0.1734698600479259,0.17903856565217846,0.18661336079320434,0.19617998119333935,0.19745568288269408,0.20375512577407973,0.20813091199514142,0.2238006128841817,0.2245216861883397,0.23415256117243355,0.2360331767657747,0.23768138421531415,0.2380674215725914,0.2407059576653465,0.24281582542852326,0.24294667312315152,0.2440348205183073,0.24434056296723514,0.24450461148084793,0.24562128823754226,0.247466805801722,0.2500831346567194,0.250828472932087,0.25200170595673976],"n_dims_used":44,"mean_confidence":0.8967811411077325},"coverage":{"mean_confidence":0.8967811411077325,"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}}