{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003632","470:4700003806","469:4690007008","469:4690001322","478:4780000066","484:4840004511","470:4700003807","484:4840005582","466:4660014096","475:4750011657","498:4980000243","470:4700003803","478:4780005731","475:4750011316","466:4660012919","478:4780000176","475:4750010844","470:4700002776","498:4980000059","478:4780000525","484:4840002448","500:5000010341","487:4870008059","487:4870007917","475:4750010515"],"twin_admin_codes":[470,470,469,469,478,484,470,484,466,475,498,470,478,475,466,478,475,470,498,478,484,500,487,487,475],"twin_sims":[0.3206407415832299,0.25451710568253033,0.16924344694769353,0.15985794617386176,0.15544853888916615,0.12893502682067148,0.11684869210468592,0.11429974746290923,0.10943365750402721,0.10896317784723605,0.10815924701893931,0.10683781480823887,0.10585594943361684,0.10185145929256165,0.100648318537761,0.099396871536543,0.0969478303403921,0.09570757448225077,0.0947083403472775,0.09215397091380903,0.09123748774804427,0.09110177443802554,0.0901958750249801,0.09017087832691142,0.0899933325370725],"twin_dists":[0.1958853427241405,0.2148539540728627,0.24479994438595779,0.24869995798734504,0.2505898223361745,0.2628761434888435,0.26911770151343756,0.27049653343070085,0.27319596385651806,0.2734618448591626,0.2739182333492817,0.2746741531827044,0.2752405393431526,0.2775937551987757,0.2783148647912912,0.2790721175703353,0.28057592464118936,0.2813488998306157,0.28197741483396194,0.28360820607313364,0.28420202423088897,0.28429035771576583,0.28488267552027147,0.2848990861519872,0.2850157509182332],"n_dims_used":43,"mean_confidence":0.9114638040232104},"coverage":{"mean_confidence":0.9114638040232104,"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}}