{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000034","488:4880000649","496:4960005683","488:4880000786","488:4880000238","488:4880000269","488:4880000151","496:4960005678","488:4880000400","488:4880000043","470:4700003445","488:4880001043","488:4880000957","488:4880000579","470:4700000300","488:4880000224","488:4880000496","488:4880000006","477:4770003758","496:4960004563","488:4880000539","488:4880000512","488:4880001071","496:4960004571","469:4690002051"],"twin_admin_codes":[488,488,496,488,488,488,488,496,488,488,470,488,488,488,470,488,488,488,477,496,488,488,488,496,469],"twin_sims":[0.7179059662670778,0.6191404490777358,0.5929145139793216,0.5697680346857125,0.5648936692155478,0.5578268316122993,0.5531871677915416,0.5410089842653463,0.5381303965273723,0.529915559362309,0.5226087939342432,0.5164952857294955,0.5153381264331326,0.496685030003518,0.4957380722437323,0.4896963598319806,0.4894169717379402,0.47001133021004765,0.4697553375007529,0.465639798045622,0.45955959767129567,0.4578478200074305,0.457343715211805,0.4494034531729252,0.4391250471985968],"twin_dists":[0.10573676722867123,0.12717400189833494,0.13279055666566827,0.1377558744098747,0.13880390275785007,0.14032536612273816,0.14132574777412069,0.143958050540788,0.14458179234522658,0.1463654480406503,0.14795686683149137,0.14929230410027847,0.14954549954720162,0.15364752313255797,0.1538568814485163,0.155195366527933,0.15525738015309262,0.15959228098260267,0.15964985082648048,0.160576861196253,0.16195162600841642,0.16233982802895613,0.16245424974585462,0.16426265518906,0.16662153300973184],"n_dims_used":45,"mean_confidence":0.925557115342882},"coverage":{"mean_confidence":0.925557115342882,"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}}