{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000225","480:4800000160","480:4800000129","480:4800000198","480:4800000130","480:4800000088","480:4800000074","480:4800000194","480:4800000018","480:4800000020","495:4950000751","480:4800000254","480:4800000236","480:4800000127","480:4800005501","480:4800000003","495:4950000340","480:4800000102","480:4800000235","480:4800000033","480:4800004902","480:4800000205","495:4950000339","480:4800000142","480:4800000264"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,495,480,480,480,480,480,495,480,480,480,480,480,495,480,480],"twin_sims":[0.19193793310496624,0.17235977642153466,0.09638090755771157,0.05987198046092197,0.04909885013701576,0.03729760182057304,0.029203119168102656,0.02810736988040741,0.02183590760631497,0.021431549858543276,0.01043495341583553,0.008384122534318129,0.008332850900694919,0.008267415195562542,0.006936807665717657,0.005812466110442552,0.0051424297681854,0.004806859490262855,0.004249896463241887,0.004206944005623762,0.0041153434289943926,0.004092144729289363,0.004086507212407861,0.0035562486332226754,0.003407320173618431],"twin_dists":[0.235970415572991,0.24353951266934912,0.28092828205079257,0.30819118172019366,0.3188634053615479,0.33308824703238576,0.3452551358246331,0.3471184975616384,0.3591774936793643,0.36005420356228124,0.39232390034124714,0.4016216241971901,0.4018791627445842,0.40220991704988546,0.40950287139500696,0.4167231064559077,0.4216514630963031,0.4243423576891182,0.4292095647439394,0.42960858053774575,0.43047203921188165,0.4306934891592798,0.4307474760556127,0.43615592830367583,0.43780723070326893],"n_dims_used":42,"mean_confidence":0.9032832554408482},"coverage":{"mean_confidence":0.9032832554408482,"n_dims_used":42,"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}}