{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005660","487:4870007411","487:4870007558","487:4870006086","487:4870007844","487:4870005802","487:4870007988","487:4870005798","487:4870006374","487:4870006981","487:4870006089","487:4870005661","487:4870007705","487:4870006093","487:4870005361","487:4870007414","487:4870006527","487:4870005505","487:4870006850","487:4870005365","487:4870005805","487:4870005228","487:4870004786","487:4870006237","487:4870007284"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5862162570639173,0.5075965166411265,0.47481914138775627,0.449101127403521,0.44316109798554865,0.417888639492721,0.4102102545749362,0.3929144673730402,0.39143958390651057,0.3819834886602975,0.37015921331709295,0.35707068348833104,0.3453570225483263,0.34489533534080374,0.3439225742679173,0.3429033269553876,0.34235867299612693,0.3217105686531732,0.31442934662033256,0.3089977021366941,0.29689219649083576,0.2945241877671639,0.2796782107966256,0.2769798660164806,0.2763586776994189],"twin_dists":[0.1342259603502069,0.15124310976286476,0.15851300114715702,0.16433174315645424,0.16569276156789498,0.17156614383100646,0.1733798074994304,0.17752121100154059,0.1778781854018584,0.180182107953899,0.18310203040391537,0.18638880599291374,0.18938323826071424,0.1895023458978543,0.18975357928311598,0.19001722416166789,0.1901582788940621,0.19559830734848185,0.19756260790968266,0.19904479678675854,0.2024031430421644,0.20306939501047525,0.20732098225148543,0.20810825090056762,0.20829015025978048],"n_dims_used":43,"mean_confidence":0.9016737827034884},"coverage":{"mean_confidence":0.9016737827034884,"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}}