{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004317","489:4890004887","489:4890004368","479:4790002814","479:4790002729","489:4890004328","489:4890004523","489:4890004698","489:4890004661","489:4890004522","489:4890004697","489:4890004002","479:4790004181","479:4790003240","479:4790002559","489:4890004058","489:4890005440","479:4790002317","479:4790003675","489:4890004370","489:4890003613","472:4720000034","489:4890004125","479:4790002817","479:4790002236"],"twin_admin_codes":[489,489,489,479,479,489,489,489,489,489,489,489,479,479,479,489,489,479,479,489,489,472,489,479,479],"twin_sims":[0.9337758675629099,0.829302109867543,0.8225246853249364,0.8191186445988858,0.81086418401662,0.8032088257452209,0.802439666673465,0.7950742268869052,0.7937169479283742,0.7830907056716779,0.7789217543516559,0.7760397768413925,0.765603789763506,0.7655809418929159,0.7641752615221323,0.7604552010630825,0.760058034543723,0.7535834282045335,0.7489697273519506,0.748282926353332,0.7354285201334678,0.7306953422312705,0.7245573718219208,0.7220580364542988,0.7200471882725006],"twin_dists":[0.04807771791834997,0.07946169957448206,0.08118491167691873,0.08204251450444351,0.08409906197129255,0.0859805481553193,0.08616829355428451,0.08795481562992992,0.08828186534987836,0.09082057911823474,0.09180659891936506,0.09248513549341204,0.09492225686141703,0.0949275597883354,0.09525355016920665,0.09611380298072125,0.09620543924589893,0.09769385567440292,0.09874846976337978,0.09890505073597697,0.10181727914090248,0.10288136431873826,0.10425521593658735,0.10481277645742253,0.10526061271867547],"n_dims_used":45,"mean_confidence":0.9204069349500869},"coverage":{"mean_confidence":0.9204069349500869,"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}}