{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000347","496:4960000144","496:4960000665","496:4960000129","493:4930006586","496:4960000140","496:4960000298","466:4660000425","496:4960000815","496:4960000187","496:4960001919","493:4930004138","496:4960000110","496:4960000053","496:4960000106","488:4880001262","496:4960000178","496:4960000355","493:4930004593","488:4880000468","496:4960000661","496:4960000017","496:4960000163","496:4960000297","496:4960000015"],"twin_admin_codes":[496,496,496,496,493,496,496,466,496,496,496,493,496,496,496,488,496,496,493,488,496,496,496,496,496],"twin_sims":[0.7541491646199292,0.5797513024062351,0.47875708270276346,0.45270502879866276,0.44871773341085613,0.4458874039069144,0.4397695184740953,0.43369000317259637,0.4273783047910461,0.4106153825677156,0.39991640376546594,0.39498792955796064,0.3897688786049541,0.388405683455501,0.3811183471363052,0.3750731075278635,0.36297781293750936,0.35747677643235554,0.3445188285634419,0.3399922026224586,0.3386892681120249,0.3358457016969823,0.3336210925800552,0.333569776479502,0.3309989869186514],"twin_dists":[0.09756420088836527,0.13561235709526107,0.15763167204829298,0.16350929907797787,0.16441938208133233,0.16506723581046912,0.16647300545345012,0.16787756063577658,0.1693441501196671,0.17328374787775566,0.17583487540419326,0.17702041003581537,0.178283315290546,0.17861448092550486,0.18039424439934004,0.18188311684904437,0.18489799475861649,0.18628591623207044,0.18959954099926538,0.19077254510589015,0.1911117272954656,0.19185441935004777,0.19243782728501255,0.19245130994504056,0.1931282068035703],"n_dims_used":45,"mean_confidence":0.927762688530816},"coverage":{"mean_confidence":0.927762688530816,"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}}