{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011716","487:4870007983","474:4740000250","478:4780000306","478:4780000220","474:4740000757","474:4740000182","487:4870008273","478:4780000371","469:4690002529","474:4740000215","466:4660013800","478:4780000650","487:4870011707","474:4740000756","474:4740001273","478:4780001033","474:4740000096","478:4780001176","478:4780000249","474:4740000278","487:4870008115","478:4780000407","478:4780001257","478:4780001549"],"twin_admin_codes":[487,487,474,478,478,474,474,487,478,469,474,466,478,487,474,474,478,474,478,478,474,487,478,478,478],"twin_sims":[0.7981761795813344,0.7784583981843487,0.7459831831858421,0.6991085719262911,0.6738774171402798,0.6639283097190706,0.6361931350569197,0.6344337586165202,0.6297797649282852,0.6097614338850199,0.606712533508886,0.6011477181399335,0.5971645873888582,0.5818372091020645,0.5803990468983024,0.5766918572194597,0.5734864109861493,0.5714974924154754,0.5707616330466521,0.5566641715402222,0.549092319364834,0.5455002423585025,0.5451521422314182,0.5401642215166103,0.5380826802837173],"twin_dists":[0.08720487792719532,0.09191586006731604,0.09942860656202271,0.10988781972868342,0.1153921566540638,0.1175462556021751,0.12351781926989829,0.12389541386174675,0.12489376545692978,0.12918268531894472,0.12983554324117713,0.13102714971262955,0.13188017350259112,0.13516491327469465,0.1354733968771528,0.13626887692697204,0.13695706985806894,0.13738427304296053,0.1375423691234815,0.1405759368184315,0.14220973983215895,0.14298609279233915,0.14306137414616737,0.14414103128019312,0.14459213701259097],"n_dims_used":43,"mean_confidence":0.9184146260106286},"coverage":{"mean_confidence":0.9184146260106286,"n_dims_used":43,"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}}