{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002603","474:4740000272","466:4660006022","474:4740002697","474:4740000598","487:4870007537","474:4740002699","487:4870013242","487:4870012344","466:4660007459","474:4740002909","466:4660007608","469:4690006008","487:4870005622","487:4870005477","487:4870008112","487:4870006666","474:4740003327","474:4740003066","493:4930001762","474:4740000471","478:4780001858","474:4740002893","474:4740002200","493:4930003809"],"twin_admin_codes":[474,474,466,474,474,487,474,487,487,466,474,466,469,487,487,487,487,474,474,493,474,478,474,474,493],"twin_sims":[0.5542324501644849,0.5165094308425562,0.5025957437688804,0.5023854665207171,0.5001735944351688,0.48071971687059006,0.471860622233769,0.47116795155685887,0.46747839443807426,0.4616834483416887,0.4535329973957464,0.45166412569380615,0.44921994484535693,0.44828798209777676,0.43985907818702435,0.43634240713035083,0.4306845225891122,0.4295940708340787,0.4248071529702219,0.4207475331793749,0.41934560995422293,0.4173083526240896,0.4158748781008955,0.4106087624303152,0.41056913452456684],"twin_dists":[0.14110025919984048,0.14928920989668343,0.15234328538872713,0.15238961116367866,0.15287722812020754,0.1571932988490714,0.15917670943393916,0.1593323016938409,0.1601623789847347,0.16147068896752748,0.1633206922174988,0.16374659209854783,0.16430458872450543,0.16451765117435546,0.16645237189476778,0.16726381953020927,0.16857482551162314,0.16882829527557275,0.1699441259438569,0.1708945246657255,0.17122362533266203,0.17170270498600856,0.17204039916604577,0.17328531723993573,0.17329471161771218],"n_dims_used":43,"mean_confidence":0.9159996564998183},"coverage":{"mean_confidence":0.9159996564998183,"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}}