{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001248","488:4880004076","496:4960001889","496:4960007965","496:4960009703","466:4660001332","496:4960008532","488:4880002977","488:4880003306","496:4960009699","496:4960001515","488:4880004005","466:4660001640","472:4720003142","466:4660001846","466:4660000974","469:4690001595","488:4880003936","496:4960002955","496:4960012066","496:4960009429","496:4960009128","496:4960012202","466:4660001749","493:4930004521"],"twin_admin_codes":[466,488,496,496,496,466,496,488,488,496,496,488,466,472,466,466,469,488,496,496,496,496,496,466,493],"twin_sims":[0.41078876840604395,0.4035881166748446,0.3495538212209338,0.3355512484575051,0.3339135202041249,0.312456956959095,0.30636082381755186,0.29649346549359584,0.2914342128945586,0.2847436316365813,0.2809074216901146,0.27776334564277066,0.2766753913519173,0.27316902673693255,0.26618893644961333,0.2645171686400057,0.26396351228260634,0.26392031673354727,0.25932207547813096,0.2570797272773745,0.2562603945534068,0.2553131300512304,0.2531356349972761,0.2528727294691778,0.25203256950248343],"twin_dists":[0.17324264917666946,0.17495596855416753,0.18830436786218846,0.1919315195713947,0.19236101714471235,0.19809913171551904,0.1997697354021758,0.20251510831609365,0.20394355644576254,0.20585544951603185,0.20696387904196692,0.20787918340312297,0.20819737746731173,0.20922812391709614,0.21130454836216117,0.21180686348804836,0.21197365656790415,0.21198667873003268,0.21338061718287532,0.21406601673216846,0.21431739660194332,0.21460866203786808,0.21528080787286585,0.21536220935926134,0.2156227035676602],"n_dims_used":45,"mean_confidence":0.9166431850857205},"coverage":{"mean_confidence":0.9166431850857205,"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}}