{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006677","466:4660011095","466:4660013735","489:4890002278","469:4690003659","466:4660014360","466:4660012382","466:4660012679","466:4660012348","469:4690002220","466:4660012675","466:4660012374","469:4690001395","470:4700008663","466:4660013858","466:4660012192","470:4700001276","466:4660014320","469:4690006027","469:4690004148","469:4690006263","470:4700001423","470:4700008268","470:4700007436","469:4690004321"],"twin_admin_codes":[487,466,466,489,469,466,466,466,466,469,466,466,469,470,466,466,470,466,469,469,469,470,470,470,469],"twin_sims":[0.7332878346707652,0.5106132651051936,0.4805882160010827,0.47764256417242107,0.47734949460259285,0.4630710477220482,0.4560336042643562,0.4531359871278419,0.4530700651818138,0.4470666793449568,0.44451008535915204,0.4420252670445636,0.43790967845224016,0.434761924621986,0.4266747840248464,0.4223161484671513,0.4222329582623681,0.41999031656778535,0.4177755024902194,0.417129174823288,0.39465269270526776,0.39446512095420644,0.3944503542827909,0.3936449933822355,0.39136645198896597],"twin_dists":[0.10229905513889219,0.15058080612523791,0.1572226529790409,0.15788086694446157,0.15794642544424242,0.16115689531167135,0.16275183209986288,0.16341111321178534,0.16342613007436463,0.16479711460491428,0.1653830650594721,0.165953804174193,0.16690186517359223,0.16762934815551206,0.16950816731271418,0.17052684166501966,0.1705463269793259,0.1710722230406584,0.17159276243727015,0.17174488799810902,0.17710129679466796,0.17714656841465473,0.1771501328661628,0.17734462847050955,0.17789590223791807],"n_dims_used":43,"mean_confidence":0.9223787174668423},"coverage":{"mean_confidence":0.9223787174668423,"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}}