{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001612","474:4740005406","466:4660014378","486:4860001602","474:4740005035","486:4860001719","486:4860001718","474:4740005581","466:4660013954","474:4740005286","466:4660013990","486:4860001780","473:4730005899","473:4730006201","466:4660014279","469:4690007720","489:4890001349","466:4660014033","478:4780000916","474:4740005227","486:4860001659","478:4780004459","466:4660014317","471:4710001577","466:4660014309"],"twin_admin_codes":[486,474,466,486,474,486,486,474,466,474,466,486,473,473,466,469,489,466,478,474,486,478,466,471,466],"twin_sims":[0.051432216215375456,0.0392459652511426,0.024351611520868652,0.005003081821109293,0.0029242094072905443,0.0022370901023245067,0.002227842334280886,0.0013819421460494342,0.0012700058820992357,0.0011696482123095668,0.001157682195131628,0.000977167954346253,0.0009651678289273951,0.0008475189048187122,0.0007321236802130646,0.0006552113766061171,0.0005575819359643266,0.0005042416559301263,0.0004475277799091973,0.00043327603473904814,0.00041570051879169425,0.00031812058720673427,0.00031524627234603676,0.00030053177516802085,0.0002821703596851189],"twin_dists":[0.31639784342583044,0.33049965075951965,0.3540197118979611,0.422748984918216,0.4436589711807051,0.45372797867904224,0.4538819469045286,0.47129464871399546,0.4743080909695991,0.4772265295019464,0.4775898444199425,0.48353972248747734,0.4839705655373096,0.488479940043551,0.49350805088672683,0.49728711090057326,0.5027300688493221,0.5060925627432756,0.5100537359220702,0.5111228734916994,0.5124876055730642,0.521218535710898,0.5215121772584259,0.5230559196573319,0.5250849632359372],"n_dims_used":45,"mean_confidence":0.9230010986328125},"coverage":{"mean_confidence":0.9230010986328125,"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}}