{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003384","471:4710003383","484:4840007956","484:4840008203","473:4730007354","471:4710000784","471:4710001202","473:4730006690","471:4710003125","473:4730005903","473:4730008901","476:4760000856","484:4840008141","484:4840002393","473:4730007035","471:4710003078","500:5000005796","484:4840006396","471:4710003599","473:4730009041","471:4710003429","471:4710003455","471:4710002108","473:4730006696","476:4760000380"],"twin_admin_codes":[471,471,484,484,473,471,471,473,471,473,473,476,484,484,473,471,500,484,471,473,471,471,471,473,476],"twin_sims":[0.4847220908682399,0.25334903782657314,0.13316640912304845,0.12311910665284242,0.10852326324972837,0.0902534834302002,0.08296165194744118,0.05386500337388784,0.049319997470450135,0.0441432920866869,0.04307071943743923,0.03973008349186044,0.03924875637274849,0.038838877123948595,0.03554682964381713,0.034874782829757346,0.03435597509266736,0.033584509666736186,0.03307192164063147,0.03201089546179034,0.028987479160772617,0.025586058492414174,0.025004551757013476,0.024814795222069762,0.02296120761568889],"twin_dists":[0.15630107879209937,0.21521477307128853,0.26079597347012967,0.26582125818447316,0.27371125822400977,0.2848448686269117,0.2897905126041786,0.3139243567007269,0.31862559041102867,0.32444270568475003,0.32571899358935535,0.3298733544447757,0.33049602125473804,0.3310313708891135,0.3355140567846462,0.33647225201558323,0.33722276780710875,0.3383568320292195,0.3391226868893301,0.3407407082881217,0.34561703574470604,0.3516557781664128,0.3527567711666226,0.35312083630090424,0.35680987383486923],"n_dims_used":44,"mean_confidence":0.9271591359918768},"coverage":{"mean_confidence":0.9271591359918768,"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}}