{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001007","490:4900000488","490:4900000928","487:4870005851","490:4900000931","490:4900001446","487:4870009048","487:4870005267","487:4870002985","466:4660012316","466:4660012307","487:4870006136","494:4940002689","487:4870006884","490:4900001585","494:4940008022","487:4870002634","487:4870004847","487:4870001921","490:4900001711","496:4960007905","487:4870005987","466:4660011824","490:4900006638","487:4870006147"],"twin_admin_codes":[490,490,490,487,490,490,487,487,487,466,466,487,494,487,490,494,487,487,487,490,496,487,466,490,487],"twin_sims":[0.48142757274637443,0.3234411722365956,0.26837088016339306,0.22685517467008354,0.226253139265379,0.21881884988429956,0.2162190132528266,0.20210252360121359,0.18956408908696049,0.15878564828787164,0.1569166495386148,0.13410360275042527,0.12624100929050552,0.12224331600659827,0.11560738693669832,0.11365467260756075,0.1117996152071724,0.11144776866341834,0.10836626542372503,0.10561567502597478,0.10352496347504624,0.10339127097720387,0.10320321534709267,0.0988172642990649,0.0961544944028151],"twin_dists":[0.1570353322423703,0.19513511231713526,0.2106518842733974,0.223704305823273,0.22390458197548044,0.22640748311267075,0.22729619207139967,0.23225249201050507,0.23685831701919513,0.24915601155905878,0.24995629852516124,0.26034199438807,0.2642275570891078,0.2662738560569,0.269786257978054,0.27084922591065874,0.2718721406062803,0.27206763042324666,0.2738004591566336,0.27537976236766437,0.2766017120925505,0.2766805025288244,0.2767914659368371,0.2794253713952933,0.28106945918898113],"n_dims_used":45,"mean_confidence":0.9148796929253472},"coverage":{"mean_confidence":0.9148796929253472,"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}}