{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001588","474:4740002921","474:4740002430","475:4750000427","470:4700006823","486:4860000847","487:4870012807","496:4960011638","487:4870010470","484:4840007427","487:4870009808","469:4690005317","470:4700003296","474:4740000375","470:4700006657","474:4740003011","487:4870010332","470:4700004699","478:4780004348","490:4900002957","478:4780002007","490:4900003627","474:4740001483","487:4870009809","466:4660010244"],"twin_admin_codes":[474,474,474,475,470,486,487,496,487,484,487,469,470,474,470,474,487,470,478,490,478,490,474,487,466],"twin_sims":[0.14863809032333297,0.019216007755579873,0.016540388590637018,0.015407102508258497,0.01310277742177495,0.008054202521802022,0.005355573914740085,0.003905920315932078,0.0034615349928601965,0.0032174490194651064,0.003095866111896338,0.002714382948677077,0.0022727061469011837,0.002188234500743228,0.002157777043707853,0.0019383560836864781,0.0018833495790774582,0.0014955693697128777,0.0014700883371904618,0.0014314696408602764,0.0013642424391115428,0.0012520624053175063,0.0012455599354921556,0.0010446706414029105,0.0009791364407914249],"twin_dists":[0.253587434587796,0.3651303637906253,0.37199236836860133,0.37519688206294227,0.382410616996353,0.4033041482046187,0.42002370619855295,0.43251370468917805,0.43719862026008227,0.4400107173535594,0.44148491690134445,0.4464808579887915,0.453140406511093,0.4545480973264421,0.4550679250728311,0.4590255718816225,0.4600822143062025,0.4684581324771345,0.469076472080033,0.4700327487959957,0.47175576996319657,0.47481384896180534,0.4749987853185281,0.4812039433771579,0.4834695166531882],"n_dims_used":45,"mean_confidence":0.9217622545030382},"coverage":{"mean_confidence":0.9217622545030382,"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}}