{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008942","496:4960009050","496:4960008851","496:4960009146","496:4960009994","496:4960008852","496:4960009995","496:4960008943","496:4960009149","488:4880001792","488:4880001359","496:4960009470","496:4960009145","488:4880001966","496:4960009627","488:4880002044","496:4960010860","496:4960008850","488:4880002117","496:4960008945","496:4960010090","496:4960007883","496:4960011532","496:4960008464","496:4960009048"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,488,496,496,488,496,488,496,496,488,496,496,496,496,496,496],"twin_sims":[0.781563780037168,0.7532711574813913,0.7056422141345419,0.6806276881490229,0.6412657119165599,0.6375334995701422,0.6197902796953134,0.6032595434436013,0.6001653409731666,0.5921486913335166,0.5891196749483004,0.5509311347558845,0.5489362048475633,0.542603210245833,0.5353849717080743,0.5333975023174479,0.5094441925417582,0.5033816697988693,0.49062979916425287,0.48351075889566747,0.4736639920768071,0.47183193819556174,0.4706876166548705,0.4660930806221671,0.4631737154037597],"twin_dists":[0.09118234606957479,0.0977653894910861,0.10845055487126087,0.11392588779072363,0.12242850964867935,0.12323007871747646,0.12703479194160733,0.1305749278401207,0.13123752273561554,0.13295462661085267,0.13360366366227433,0.14181264731801746,0.142243462857345,0.14361287579063517,0.14517728015706305,0.1456087453615485,0.1508373462510252,0.1521701863308088,0.154988254911598,0.15657086804958883,0.15877198154409022,0.15918315111382234,0.1594402427459858,0.16047462359769207,0.16113369103394498],"n_dims_used":45,"mean_confidence":0.9343645731608073},"coverage":{"mean_confidence":0.9343645731608073,"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}}