{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001566","489:4890001276","489:4890001484","489:4890001486","489:4890001214","489:4890001339","489:4890001151","489:4890001085","489:4890001563","489:4890000969","489:4890001149","489:4890001215","489:4890001275","489:4890001342","489:4890000789","470:4700006570","489:4890000967","489:4890001028","489:4890000618","489:4890001027","489:4890001343","489:4890000910","489:4890000911","489:4890001156","489:4890000966"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9532354487444636,0.9256845802124318,0.9211310053961188,0.870627684540876,0.8647898457264647,0.8548144998117136,0.8529914149504539,0.8484734279429862,0.8474997368900072,0.835141584951291,0.8336511980513037,0.823935934874578,0.7957783910602986,0.7906958883615206,0.7771597891617189,0.7723933440433779,0.7661704490129428,0.7642533656565775,0.7633886104956515,0.7632148666812533,0.7606917987347723,0.7597139899537801,0.756861519398145,0.7546394463790836,0.750181093852177],"twin_dists":[0.04019540698222927,0.051039757599616105,0.05264420659553253,0.06836404784443949,0.07000433758298966,0.07274612922833511,0.07323949173098841,0.07445252768526113,0.07471221083094773,0.07795802093698039,0.07834353578303889,0.08082795891928152,0.08778488102831863,0.08900749741743502,0.09222173277453027,0.0933401616728262,0.09479069259513372,0.0952354506665787,0.09543575677453786,0.09547597826551166,0.09605919519049769,0.09628478711987706,0.09694153554289603,0.0974517779738075,0.09847203927885463],"n_dims_used":45,"mean_confidence":0.9156181335449218},"coverage":{"mean_confidence":0.9156181335449218,"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}}