{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010202","487:4870010471","487:4870009543","487:4870009816","487:4870010333","487:4870009940","469:4690001937","487:4870009673","487:4870010206","487:4870010597","487:4870009279","466:4660014616","474:4740005526","474:4740005228","487:4870007403","484:4840007605","487:4870011701","470:4700002434","466:4660013997","487:4870011700","487:4870011571","493:4930003350","469:4690006647","487:4870010468","469:4690006655"],"twin_admin_codes":[487,487,487,487,487,487,469,487,487,487,487,466,474,474,487,484,487,470,466,487,487,493,469,487,469],"twin_sims":[0.2325551453887346,0.11531566068803681,0.057803900669159504,0.05757419228082211,0.052318652305954186,0.05056871686892441,0.05006550588657726,0.04962695733342734,0.03064390406057767,0.02536436865302884,0.01581027609885458,0.014285511182320673,0.013887790233102765,0.011974381845406612,0.011243341237934298,0.011217154389787362,0.01121489523375426,0.009569812305871986,0.007532815240006461,0.007449499826151405,0.006857142594392467,0.006728934238090807,0.004698293357245131,0.00450161593563762,0.004295246900191301],"twin_dists":[0.22182531236989636,0.26994417874040166,0.31010911184555284,0.3103256157123023,0.3154855448393335,0.31729919505857285,0.31783038932016583,0.31829696464790114,0.34289430188258596,0.35207293860009364,0.37403379580345036,0.3785795396002735,0.3798354837702099,0.3863623354183571,0.38910271616752157,0.38920378589998994,0.3892125150716374,0.39602740031150035,0.40609351225284956,0.40655520785196586,0.4099783738759579,0.4107541585457494,0.4252494500687602,0.4269422573371258,0.42879222889902485],"n_dims_used":43,"mean_confidence":0.9129519795262536},"coverage":{"mean_confidence":0.9129519795262536,"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}}