{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000633","477:4770000682","477:4770000592","477:4770000750","477:4770000982","477:4770001632","477:4770000745","477:4770000585","477:4770000686","477:4770000430","477:4770000735","477:4770000528","477:4770000870","477:4770000860","477:4770000806","477:4770000639","477:4770000420","477:4770000796","477:4770000538","477:4770001575","477:4770000423","477:4770000694","477:4770000642","477:4770000695","477:4770000484"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.756754712557851,0.730595434886465,0.5912615200409209,0.583974373950052,0.516433918676871,0.5077671154482176,0.4964306537062705,0.4806746495539267,0.4671766516689409,0.461835505155464,0.4547759323148833,0.45171642447984,0.4505707068515048,0.4350902705986931,0.43369002711853477,0.40817421763885275,0.40481552586355785,0.4004958792230993,0.38069607537670075,0.36399767726784055,0.36164221839957966,0.3560535167224331,0.35228758902499013,0.33274009093971824,0.3284842097616951],"twin_dists":[0.09696608806389999,0.10290378012880294,0.13314470648981364,0.1347066017488057,0.14930572820870325,0.15120562883822725,0.15370375072347617,0.15720335866169294,0.16023036358451195,0.16143628644136357,0.16303779553922776,0.16373466479951723,0.1639960756257574,0.16755336587462646,0.16787755508814659,0.17386320381683062,0.1746629641264988,0.1756959231229192,0.18049787146034463,0.18464185952771936,0.18523397665250463,0.18664678519531003,0.18760525212952622,0.19266945644386135,0.19379314742024623],"n_dims_used":45,"mean_confidence":0.9207099066840277},"coverage":{"mean_confidence":0.9207099066840277,"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}}