{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000589","477:4770000690","477:4770000584","477:4770000636","477:4770000808","477:4770000747","477:4770000695","477:4770001397","477:4770001044","477:4770000807","477:4770000696","477:4770000642","477:4770000693","477:4770000793","477:4770000853","477:4770001464","477:4770000744","477:4770000694","477:4770000748","477:4770000635","477:4770000683","477:4770000580","477:4770000643","477:4770000634","477:4770000593"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9652886579817882,0.9627842255984965,0.955249197035792,0.9545547613621203,0.9453855827624918,0.9220892425789677,0.915758529683867,0.9050754915713677,0.9029046268930487,0.8999867803375703,0.8969876876692064,0.8937191535435721,0.889885638684522,0.8876216169704291,0.8857307031223968,0.8823604666218191,0.8821589025525071,0.8814419461169409,0.8794029407431135,0.868534852727826,0.8562180473229394,0.8544339320492442,0.8528726670775646,0.8522637524864833,0.8514621684255462],"twin_dists":[0.03452223887556513,0.03576902635186132,0.03929987102761063,0.039610767203661586,0.04352729854591663,0.05231000876761485,0.05448619799357918,0.05800518630405471,0.058699345805403244,0.05962220847182372,0.06055916384610888,0.061567548046242794,0.06273416892643736,0.06341539516930854,0.06398011163683735,0.06497739210719455,0.0650366715401268,0.06524719937409834,0.06584318298522071,0.06895529672015098,0.07236473272517858,0.0728493071403852,0.0732715484260931,0.07343577867377656,0.07365159369435516],"n_dims_used":45,"mean_confidence":0.9209204779730903},"coverage":{"mean_confidence":0.9209204779730903,"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}}