{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002055","496:4960002056","496:4960001560","496:4960001118","496:4960006432","496:4960001342","479:4790003236","496:4960001113","496:4960001674","496:4960001940","496:4960002874","496:4960001214","496:4960000941","496:4960001939","496:4960001262","496:4960001673","496:4960003553","496:4960003149","496:4960002043","496:4960001672","496:4960006991","496:4960006199","496:4960001025","472:4720003796","472:4720001225"],"twin_admin_codes":[496,496,496,496,496,496,479,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,472],"twin_sims":[0.8403124631780045,0.6243569213421338,0.607183481503954,0.5933232178438821,0.5906872593941052,0.5810166849299985,0.5448287507593377,0.5397359872252678,0.5327268780069572,0.5280238401799937,0.525428083547984,0.5151723795606106,0.5144114142186976,0.5121610734994511,0.5104792803584854,0.4981621488663415,0.4683177900101896,0.46506219518251024,0.4636313810636383,0.4523241025581064,0.44985469058442873,0.44440397252850333,0.4396390241604075,0.41732706268839337,0.4142920535225895],"twin_dists":[0.07661086216645682,0.1260562984457003,0.12973470058719616,0.13270299969524296,0.13326775138134483,0.13534090707515198,0.14313131949370295,0.14423380995259455,0.14575440677897017,0.14677700060450885,0.14734224253962425,0.14958177765176311,0.14974837208262637,0.15024138762065897,0.15061019993918337,0.15332118113083396,0.15997333664866195,0.16070718905697845,0.16103027433510303,0.16359611478551925,0.16415957008815416,0.1654074130324601,0.16650307283164942,0.17169830060793007,0.17241385909245724],"n_dims_used":45,"mean_confidence":0.92741453382704},"coverage":{"mean_confidence":0.92741453382704,"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}}