{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013694","466:4660013814","466:4660013474","487:4870000937","487:4870001678","487:4870001587","487:4870001500","487:4870002220","487:4870001127","487:4870002760","487:4870001121","487:4870001487","487:4870001198","487:4870000612","487:4870000690","487:4870001958","487:4870001775","487:4870000615","487:4870001575","487:4870002461","487:4870001583","487:4870001497","466:4660014159","487:4870003418","487:4870001677"],"twin_admin_codes":[466,466,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.7551358215259305,0.6668986017275386,0.6335906595402618,0.6333203660012192,0.6011935248681449,0.5417950256217835,0.5026504152815513,0.497089344483728,0.4965234730684476,0.49610036197592594,0.4662156728064067,0.4265438183316619,0.4233120407426733,0.418999809882306,0.4172676864736083,0.41112143591379674,0.4100263817165204,0.40710886188637413,0.4051003637019215,0.402301961589359,0.37646487259883826,0.37621057595729485,0.3718323692341813,0.3605982508292221,0.36034543988060097],"twin_dists":[0.09733790006556582,0.11690395941831795,0.12407632135805602,0.12413431452850113,0.13101734049930144,0.14378783697276012,0.1523312416810392,0.1535581699656704,0.1536832328850132,0.15377677103871484,0.16044697890572812,0.1695387126668857,0.17029370261059462,0.17130487340771855,0.17171227815214812,0.17316381623542978,0.17342341920038165,0.1741165650485368,0.17459502513215705,0.17526342626503327,0.18153931243153015,0.1816020842651565,0.18268610423961412,0.18549703631385614,0.1855607981226358],"n_dims_used":43,"mean_confidence":0.9082079155500545},"coverage":{"mean_confidence":0.9082079155500545,"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}}