{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002868","480:4800003525","480:4800003084","480:4800003423","480:4800003518","480:4800003788","480:4800002782","480:4800002837","490:4900000347","480:4800003723","480:4800003606","496:4960005971","480:4800003643","480:4800003167","480:4800003519","480:4800002966","466:4660000860","494:4940005947","490:4900001855","469:4690004965","494:4940006690","480:4800005992","493:4930000313","494:4940005347","490:4900000734"],"twin_admin_codes":[480,480,480,480,480,480,480,480,490,480,480,496,480,480,480,480,466,494,490,469,494,480,493,494,490],"twin_sims":[0.5510069753843548,0.40672944815557743,0.3410493812140813,0.33354071436489474,0.32662619153311856,0.2641801795590374,0.2593612533483989,0.23634758685619203,0.19844203518144468,0.16369308091911075,0.1631176192594061,0.15881453025528797,0.1318610384667637,0.13107238055462742,0.12730948356095706,0.12496355525770039,0.11274127925656655,0.11210648551151514,0.10506290021355072,0.09996342919827812,0.09256939142976671,0.0915597582494899,0.09088667880632668,0.08770670771087112,0.08324968917842959],"twin_dists":[0.14179627415763565,0.17420686758258527,0.1904978507876872,0.1924589461511404,0.19428623464827965,0.21190835795657095,0.21336867528345507,0.22059186308345985,0.2335761682406851,0.24708682219940684,0.24732711322762319,0.24914369858155408,0.2614323201606817,0.2618190800815915,0.26368898406857744,0.2648760249859293,0.27135126706634644,0.27170202737935656,0.2757009962199161,0.27872837335572637,0.28334057859432116,0.283992679584712,0.28443057334662,0.2865348439198725,0.2895887070209836],"n_dims_used":43,"mean_confidence":0.9221580860226654},"coverage":{"mean_confidence":0.9221580860226654,"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}}