{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003870","487:4870003167","487:4870004005","487:4870004148","466:4660013852","487:4870007066","469:4690002536","487:4870003868","487:4870006919","487:4870006167","487:4870003428","487:4870004016","466:4660014254","487:4870003855","487:4870005580","469:4690004860","487:4870004297","466:4660014329","487:4870005737","466:4660011534","487:4870012230","487:4870003437","487:4870005010","466:4660011227","487:4870007480"],"twin_admin_codes":[487,487,487,487,466,487,469,487,487,487,487,487,466,487,487,469,487,466,487,466,487,487,487,466,487],"twin_sims":[0.6696429366394667,0.6604158603026193,0.6499863112540109,0.6315809824222868,0.6109211053157044,0.6021183051763496,0.5891783907253538,0.5763514107592533,0.5446814872436845,0.5147251064972307,0.5051260857695957,0.495286915272278,0.48717525092013936,0.48152885982725635,0.48030718222944807,0.47973095948886607,0.47628532361474746,0.47141151732866193,0.47000512786675136,0.46984350653407947,0.4686347080690421,0.4616123323131625,0.4609166109119202,0.45956304859070646,0.4567674752050019],"twin_dists":[0.11630992920666974,0.11830497253107537,0.1205531867989896,0.12450745519182392,0.1289343586533014,0.1308193074276332,0.13359108080065735,0.13634195175663755,0.14316317309510537,0.14967968959182157,0.15178624258730813,0.15395666594069132,0.15575534484641296,0.1570127348161704,0.15728539497511798,0.1574140757386972,0.15818458613338626,0.15927758161291983,0.15959367569368366,0.15963002141845134,0.159901992827287,0.161486780188393,0.16164424534500416,0.16195084392194345,0.16258510048533367],"n_dims_used":43,"mean_confidence":0.9125716630802598},"coverage":{"mean_confidence":0.9125716630802598,"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}}