{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007715","487:4870007426","487:4870005812","487:4870007425","487:4870004782","487:4870007569","487:4870007133","487:4870006540","487:4870005520","487:4870006393","487:4870007714","487:4870005373","487:4870004921","487:4870007278","487:4870004632","487:4870007858","487:4870004775","487:4870006097","487:4870007423","487:4870004781","487:4870007564","487:4870006243","487:4870004773","487:4870007424","487:4870004922"],"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":[0.39120433113189557,0.3747760447585654,0.33609605834270084,0.28791965947348835,0.26490399135456877,0.2643436870483824,0.2540928338924249,0.20201280307216157,0.18926236605172547,0.1878014375448814,0.18467638258716707,0.18292485580363466,0.18212090325519611,0.17957131607074542,0.17586959743799963,0.16342136481053027,0.15672755781427428,0.15494015981943005,0.15103840095645735,0.1445995472836778,0.12716476192904605,0.12505438947808892,0.12394917548577102,0.11626490582484118,0.1132117683699379],"twin_dists":[0.17793518292412755,0.18195658040481688,0.1917888942697412,0.20494455801713285,0.21169045952551857,0.21185910263736113,0.21498489078670843,0.23228473784857204,0.23697172754090487,0.23752265307659504,0.23871130516137543,0.239383718877127,0.23969387876534962,0.24068394131036758,0.2421393038877411,0.24720020423100655,0.25003765239893055,0.25081021922937885,0.25251963600441535,0.2554131030217331,0.2637617311309445,0.2648297494659215,0.2653945456084121,0.2694314412511144,0.27109227578589556],"n_dims_used":43,"mean_confidence":0.901068931402162},"coverage":{"mean_confidence":0.901068931402162,"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}}