{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000124","488:4880000180","488:4880000628","496:4960004486","488:4880000135","496:4960005680","488:4880000174","488:4880000136","496:4960004641","488:4880000341","496:4960005100","488:4880001131","488:4880000221","488:4880000225","496:4960005252","488:4880000234","488:4880000785","488:4880006154","496:4960005399","496:4960004803","496:4960005686","496:4960005818","488:4880000490","496:4960005385","496:4960004493"],"twin_admin_codes":[488,488,488,496,488,496,488,488,496,488,496,488,488,488,496,488,488,488,496,496,496,496,488,496,496],"twin_sims":[0.9214538875940055,0.8600171245659108,0.8285797415841377,0.8128285986036726,0.811892428307184,0.8103390066990082,0.8034920753985347,0.8032159437433711,0.791888470329741,0.7907405733897626,0.7805391231683085,0.7783695806977111,0.777471402718311,0.7772790034495466,0.7770141433922357,0.774229012185676,0.7728697966666012,0.7644218378359586,0.7598373036371617,0.7512260187394275,0.7436490771174888,0.7429335584626215,0.7427763224869615,0.7398525464560893,0.7385973771138682],"twin_dists":[0.05253179590323379,0.07132533208971635,0.07964646484304415,0.08361234714295479,0.08384450365400319,0.0842289053866449,0.08591135125713878,0.08597880963669322,0.08872142827142321,0.08899678746564094,0.09142470499540827,0.09193679615972764,0.0921483817591545,0.09219367422829132,0.09225600655185512,0.09291020902383976,0.0932286588381499,0.09519640426103611,0.09625635036351565,0.0982333251338198,0.09995882128957106,0.10012112784250222,0.1001567805524631,0.10081880889800049,0.10110248410024697],"n_dims_used":45,"mean_confidence":0.9298489040798611},"coverage":{"mean_confidence":0.9298489040798611,"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}}