{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008249","473:4730008411","473:4730008412","473:4730008248","473:4730008331","473:4730008250","473:4730008410","473:4730007972","473:4730007787","473:4730008514","473:4730007897","473:4730008188","473:4730007996","473:4730008332","473:4730008094","473:4730008580","473:4730007785","473:4730007335","473:4730008630","473:4730007450","473:4730007973","498:4980000609","473:4730008273","473:4730008515","473:4730007896"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,473],"twin_sims":[0.8858770881771836,0.8606276108384029,0.8533056714743155,0.8273959493977595,0.8036246247994462,0.7930538409515105,0.7792556301919239,0.7643829238793902,0.7530872626607354,0.7487807637709307,0.7462349317658643,0.7436521976950736,0.7403382142462122,0.7386196847773079,0.7238634200882085,0.7237210292088282,0.7236239533134805,0.7111882436868199,0.7100167504588027,0.7006123783398913,0.6989462355281423,0.6972783377643371,0.6961421724678183,0.693799845764589,0.6659672957437929],"twin_dists":[0.06393652937195232,0.07115732392320338,0.07315461009096906,0.07994867538295086,0.08587895913693966,0.08844141040790367,0.091727829391169,0.095205423916173,0.09780750482040562,0.09879156122332067,0.0993713498869697,0.0999581131903212,0.10070896032634302,0.10109744519197339,0.10441013037644759,0.10444190696216482,0.10446356889501503,0.1072260198249356,0.1074850416865678,0.10955750191609953,0.10992346069070646,0.11028945913889998,0.11053858159771016,0.11105168889680599,0.11710541552415153],"n_dims_used":45,"mean_confidence":0.9223475138346354},"coverage":{"mean_confidence":0.9223475138346354,"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}}