{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003145","489:4890003062","496:4960004344","496:4960004343","488:4880001175","472:4720005249","488:4880001174","496:4960005239","474:4740002778","496:4960004649","488:4880000806","472:4720000628","489:4890003804","496:4960002104","466:4660000300","479:4790000354","496:4960004648","485:4850000673","478:4780006407","489:4890000294","469:4690004874","474:4740003243","500:5000005345","489:4890003553","466:4660001017"],"twin_admin_codes":[489,489,496,496,488,472,488,496,474,496,488,472,489,496,466,479,496,485,478,489,469,474,500,489,466],"twin_sims":[0.4920037382148175,0.24961817835507166,0.2432713486065382,0.16223366299048955,0.09093036818978269,0.06816786798192669,0.05043640965577264,0.05036898422756033,0.050276903051395254,0.048955606124866956,0.0466565181363682,0.04549519981357147,0.04403098580272121,0.04273935813967112,0.04148774548412909,0.04051846163366224,0.040455743258236324,0.03738444321947979,0.037023425688294365,0.03686540174367014,0.03638854953721728,0.03400120902400574,0.033363872850862765,0.03309306671348829,0.03266117168888953],"twin_dists":[0.15468361830416752,0.21637438942389506,0.21837287990728785,0.24769741883440358,0.2844020720580426,0.3010053542895,0.3174384317814385,0.31750950558768243,0.31760669734560076,0.31901792270886525,0.321551114613875,0.3228706114238496,0.3245751134462503,0.3261186933276845,0.3276523637518398,0.3288671071552795,0.32894654967181053,0.33297045769470607,0.33346166474890193,0.33367795439844344,0.3343354326528042,0.33774155431984,0.3386852534554524,0.33909089457369856,0.3397437310198332],"n_dims_used":45,"mean_confidence":0.9141508314344619},"coverage":{"mean_confidence":0.9141508314344619,"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}}