{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001212","665:6650001374","665:6650001052","665:6650001213","665:6650001161","665:6650001457","665:6650001164","665:6650001460","665:6650001461","665:6650001226","665:6650001379","665:6650001170","665:6650001045","665:6650001268","665:6650001330","665:6650001044","665:6650001265","665:6650001454","665:6650001380","665:6650001318","665:6650001037","665:6650001328","665:6650001046","665:6650001172","665:6650001282"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.3841964137158254,0.30203782694608633,0.17596035609760455,0.16414581553020324,0.15818557920946996,0.10819355533439227,0.10340880955429402,0.08939149002889012,0.0833733554635733,0.08269248910872155,0.07911110246763657,0.0769838992938877,0.07256336067369484,0.06909171355295651,0.06541882647259974,0.06353352049885651,0.05927349558509656,0.053302661571276715,0.05080321638618685,0.050769690040986075,0.04714732711644086,0.042591398737096324,0.03894400360498873,0.03589168104909839,0.03169667296194695],"twin_dists":[0.1796405357685118,0.20096607236482728,0.242103362081086,0.2468982066944725,0.24941220323889768,0.27389870304084024,0.2766701618059027,0.2854125817324459,0.2895022346751285,0.2899796010727233,0.29254366234998436,0.2941110340244487,0.2974831851446749,0.3002500673988006,0.3033032394683932,0.3049251412156377,0.30874053264882845,0.31448773969547655,0.3170531570927404,0.31708827510312976,0.3210017070041558,0.32629800973081224,0.3308936095738328,0.33502833853254393,0.34122867767386206],"n_dims_used":45,"mean_confidence":0.9035556369357639},"coverage":{"mean_confidence":0.9035556369357639,"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}}