{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010505","475:4750011311","475:4750011229","475:4750011230","475:4750010842","475:4750010706","475:4750011037","475:4750010247","475:4750011161","475:4750010707","475:4750011446","475:4750011240","475:4750010971","475:4750010839","475:4750010116","475:4750011239","475:4750011104","475:4750011310","475:4750011516","475:4750010840","475:4750011170","475:4750010768","475:4750011241","475:4750010769","475:4750010186"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.950191230327481,0.9399220239167,0.9383913559103829,0.9234079430855344,0.9233429325840472,0.9112269465134188,0.9070419404102825,0.9038009610676853,0.8961252307606542,0.8919120324064013,0.8891724178539364,0.8887140243528865,0.8845341441069008,0.8834915695213587,0.8830922737225156,0.8830526210152094,0.879567195786136,0.8793939822593728,0.864031162819077,0.8616757465389485,0.8587784127453411,0.856652608274225,0.8565123292406573,0.8552675679964375,0.8550164252377405],"twin_dists":[0.041515988106049576,0.04571816622781166,0.046315577815785755,0.0518471468697332,0.051870046692938286,0.056000847247140134,0.057370601764277704,0.05841353039603116,0.06082650760993675,0.06211959849193211,0.06294937928546505,0.06308740017733566,0.06433551707706534,0.06464398187224896,0.06476182775213879,0.06477352182771372,0.06579532163009756,0.06584579260404791,0.07021549606550788,0.07086822323089052,0.07166538459625396,0.07224636530045223,0.0722845896760783,0.07262316419621048,0.07269134327702652],"n_dims_used":43,"mean_confidence":0.9105064037234284},"coverage":{"mean_confidence":0.9105064037234284,"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}}