{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011712","466:4660000078","469:4690003566","466:4660010908","466:4660002257","466:4660003498","466:4660002711","466:4660002677","470:4700000325","466:4660009765","488:4880003191","466:4660010239","499:4990001937","466:4660010746","466:4660012518","469:4690000346","469:4690002645","466:4660009428","496:4960007966","490:4900005012","466:4660009932","487:4870004756","469:4690001688","466:4660000105","466:4660010739"],"twin_admin_codes":[466,466,469,466,466,466,466,466,470,466,488,466,499,466,466,469,469,466,496,490,466,487,469,466,466],"twin_sims":[0.35735844775584924,0.24045192493952924,0.21659174076085286,0.21188091625772515,0.14170479873447037,0.13928155661124855,0.10825672924265645,0.10046649455553736,0.0972769068220404,0.09496102024079088,0.09285415237361275,0.07777728290495953,0.0770053083955893,0.0761124591284557,0.07569453696689217,0.07230209270795811,0.06901250150076288,0.06779940800073457,0.061534055833327835,0.061063224089083865,0.0608026736862506,0.06072285201080723,0.05999761333104426,0.05696804386904101,0.05484409753489738],"twin_dists":[0.18631589037636256,0.21927145556152447,0.227168341934728,0.22879527171643327,0.25674509392743217,0.2578757815291396,0.2738627532961295,0.27842442756902946,0.2803721370431801,0.28181798855311374,0.2831576738388053,0.29352242602789114,0.2940950867558975,0.294763206595361,0.2950781098906877,0.29768763549420374,0.3003145039597734,0.3013089121795038,0.3066888880561247,0.30711103911956994,0.3073458004268792,0.30741788674933923,0.30807643699193227,0.31090036103321805,0.3129549767543551],"n_dims_used":45,"mean_confidence":0.9153550889756944},"coverage":{"mean_confidence":0.9153550889756944,"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}}