{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000900","495:4950001561","480:4800001015","480:4800000858","480:4800000360","495:4950001012","495:4950001004","480:4800000420","480:4800000635","480:4800001059","480:4800000859","480:4800001019","495:4950001170","480:4800001182","480:4800000359","480:4800001120","480:4800000452","495:4950001224","495:4950001062","480:4800000391","480:4800000819","480:4800001181","480:4800000783","480:4800000981","480:4800000389"],"twin_admin_codes":[480,495,480,480,480,495,495,480,480,480,480,480,495,480,480,480,480,495,495,480,480,480,480,480,480],"twin_sims":[0.8696834777703784,0.8625915056706216,0.8541765727456753,0.8418289007219496,0.8411432006457252,0.8106719360857206,0.8047424358431728,0.787731136137814,0.7335815330928462,0.723369048748534,0.722990293320389,0.6847524530099172,0.6763768947763441,0.6737803119250586,0.6665846357068095,0.6643044765423871,0.6563537730234578,0.6440906226323526,0.6319014885030797,0.617659530595895,0.614874168670369,0.6073634718678792,0.5994354948138444,0.5932089619958067,0.592765544674488],"twin_dists":[0.06863125141997684,0.07061495565518479,0.07291902455990742,0.07621286585297506,0.07639299905290542,0.08414660631329511,0.08560551654031905,0.08971656732850603,0.10223300762652592,0.10452044185220799,0.10460492763509673,0.11302780294316818,0.11484970933672303,0.11541321987153592,0.11697188250530528,0.11746494907345124,0.11918138760379676,0.12182141678881517,0.12443870572852456,0.1274912287345688,0.12808780508259127,0.12969615976307225,0.131393821573086,0.13272747656154762,0.13282247113215523],"n_dims_used":42,"mean_confidence":0.9002015250069755},"coverage":{"mean_confidence":0.9002015250069755,"n_dims_used":42,"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}}