{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002590","497:4970003295","497:4970002522","487:4870000073","497:4970002000","497:4970002947","497:4970002829","497:4970002986","497:4970002948","497:4970002658","486:4860000485","486:4860000212","497:4970002523","497:4970003214","486:4860000908","474:4740004440","470:4700006784","497:4970002588","497:4970002530","665:6650000313","474:4740005438","492:4920002559","497:4970002521","497:4970003255","492:4920003425"],"twin_admin_codes":[497,497,497,487,497,497,497,497,497,497,486,486,497,497,486,474,470,497,497,665,474,492,497,497,492],"twin_sims":[0.019947423199366883,0.013523829092727197,0.01075069315580321,0.00838170086376062,0.00684890589563735,0.005790294881960044,0.004845782775529497,0.004767488571941906,0.004679818031325016,0.003479373924967486,0.0030352100504993187,0.0030005923745155608,0.0025622616615354967,0.002505815390141437,0.0023830832548278977,0.0023576834864989355,0.002150127525275433,0.0019229911224143208,0.0018827199328054999,0.001857069289442533,0.0018439443983862816,0.0018266680646035285,0.0017812728170725043,0.0017460413837889451,0.001714172242703037],"twin_dists":[0.3634005730025057,0.381012968734984,0.3910401998718316,0.40163375652727423,0.41002781991662857,0.4168777666185988,0.42402166351270576,0.42466914327441757,0.4254057041714792,0.43700026172132533,0.4422402562727941,0.44267754915205454,0.44865441741537204,0.44949111974152933,0.45137168126033733,0.45177193572994895,0.45519954060399753,0.4593179180725265,0.4600944730160559,0.4605971065497028,0.4608567700568669,0.4612011721076281,0.46212062289946104,0.46284920873340474,0.46352002454091007],"n_dims_used":45,"mean_confidence":0.888673824734158},"coverage":{"mean_confidence":0.888673824734158,"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}}