{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001811","496:4960001438","496:4960001323","496:4960006691","496:4960001455","496:4960007083","496:4960004197","496:4960006291","496:4960000475","496:4960006563","470:4700000930","496:4960000413","470:4700000811","496:4960006428","496:4960001105","489:4890004799","493:4930004446","496:4960002855","496:4960001106","496:4960005078","489:4890005072","496:4960000667","496:4960001115","496:4960000414","496:4960001217"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,470,496,470,496,496,489,493,496,496,496,489,496,496,496,496],"twin_sims":[0.6426770320993599,0.6256477350764756,0.5902778291099938,0.5792210329507039,0.5754697321872679,0.5734730486325286,0.5418758616919687,0.5277616603398689,0.5205363829517169,0.5062100857660383,0.5003537435744806,0.4984181554357397,0.4945585450995532,0.4929758709938713,0.48628382452247215,0.4819634396439728,0.4816986232729437,0.4729487229325361,0.4694240798683619,0.46756166989491454,0.45494585956471506,0.44908034812068676,0.4480847156239534,0.445297716163164,0.43754052524090153],"twin_dists":[0.12212525085147212,0.12577964118260346,0.133355482287096,0.13572612502753775,0.1365312175689575,0.13695993947268284,0.14377033488905777,0.14683406416623265,0.14840915057861417,0.15154783482733847,0.15283749116645,0.15326464912118645,0.15411781834486635,0.15446822394131546,0.15595355522662832,0.15691579588430513,0.1569748634903702,0.1589324470370081,0.15972436264810713,0.1601436191323225,0.16299914146157746,0.16433649231218822,0.16456414346747195,0.1652024098403101,0.16698707327345225],"n_dims_used":45,"mean_confidence":0.9306023491753472},"coverage":{"mean_confidence":0.9306023491753472,"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}}