{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003719","498:4980004694","498:4980003657","468:4680005290","485:4850009031","500:5000009455","478:4780001411","498:4980004182","498:4980003658","500:5000011409","485:4850008937","500:5000010526","500:5000007917","472:4720007184","485:4850008604","485:4850009015","484:4840006097","479:4790003318","498:4980002727","470:4700008212","468:4680003404","500:5000003138","498:4980003717","485:4850002596","468:4680002094"],"twin_admin_codes":[498,498,498,468,485,500,478,498,498,500,485,500,500,472,485,485,484,479,498,470,468,500,498,485,468],"twin_sims":[0.7738473612997897,0.30030668125836496,0.2891576300222412,0.253547528676822,0.24862508866611188,0.22551026220062814,0.18547565996201296,0.1815226288077442,0.15983480486506382,0.15099467496881544,0.13198399278128592,0.1252607923220826,0.12293863115280902,0.12040877757633887,0.11832057018011846,0.11448994215518035,0.11413361151675092,0.11411175889709282,0.1085790036058798,0.10105528424703196,0.09690446000269058,0.09590679344393885,0.09585319742058677,0.09517362914234805,0.09368355062144114],"twin_dists":[0.09299967936523344,0.20144793633184863,0.20459113655501257,0.2151533843315729,0.21668492253280466,0.22415219924257587,0.23840595327897132,0.23992531753152146,0.24870977656394705,0.25253897576208906,0.2613721801846519,0.2647246923066784,0.2659143246594683,0.2672299953597633,0.2683319832983076,0.27039283760353683,0.27058722091377047,0.2705991570112796,0.2736796124644339,0.27807019690306317,0.2806028231585487,0.28122420987457286,0.2812577352519724,0.2816841033729069,0.2826274545698785],"n_dims_used":44,"mean_confidence":0.9263363751498136},"coverage":{"mean_confidence":0.9263363751498136,"n_dims_used":44,"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}}