{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005622","500:5000009561","489:4890001408","468:4680006052","467:4670002372","470:4700006470","468:4680003013","480:4800001101","479:4790003256","470:4700007528","468:4680003374","472:4720007448","477:4770003449","479:4790001659","500:5000010577","468:4680003470","479:4790001970","468:4680006175","489:4890005106","468:4680005793","479:4790001514","470:4700004841","469:4690003113","469:4690000528","484:4840005750"],"twin_admin_codes":[484,500,489,468,467,470,468,480,479,470,468,472,477,479,500,468,479,468,489,468,479,470,469,469,484],"twin_sims":[0.2513018252642693,0.23841802645893517,0.20604139087636378,0.1908810794892022,0.18838520388272337,0.18207018937540442,0.17735288719193842,0.1761925553007313,0.17255743823365924,0.17092658916240655,0.17091709518960135,0.1628543214769404,0.16093218940216125,0.15877754755003898,0.15607970595368362,0.15364006017160767,0.15010606596231343,0.14387879946252652,0.143866184652871,0.14070310950785536,0.13564421792845263,0.13484481520290287,0.13402081693014792,0.1315196410667974,0.1314292774940023],"twin_dists":[0.215849723365435,0.2199239310647854,0.2308464269347292,0.23636476374581125,0.2373021522041177,0.2397134762580336,0.24155354589322492,0.24201146773287663,0.24346011879405696,0.24411713296399673,0.24412097088857768,0.24743726115782508,0.24824530256644428,0.24915946536332054,0.2503169256288191,0.2513762679160535,0.25293289830589016,0.2557428837351996,0.25574866658829876,0.257210722763611,0.2596008667425534,0.259984633972857,0.26038199988729416,0.261599527789413,0.26164384026088117],"n_dims_used":45,"mean_confidence":0.909702385796441},"coverage":{"mean_confidence":0.909702385796441,"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}}