{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000389","480:4800000821","495:4950001115","495:4950001334","495:4950001108","495:4950001170","495:4950001335","480:4800001064","480:4800000452","480:4800001017","480:4800000454","480:4800000860","480:4800000819","480:4800000901","480:4800000455","480:4800001019","480:4800000820","480:4800001062","495:4950001224","480:4800000423","480:4800000360","495:4950001686","480:4800000866","495:4950001627","480:4800001183"],"twin_admin_codes":[480,480,495,495,495,495,495,480,480,480,480,480,480,480,480,480,480,480,495,480,480,495,480,495,480],"twin_sims":[0.9390996439714779,0.9307259708192273,0.9284896155855651,0.8594706470476078,0.8480738738151709,0.8272539979885694,0.8027641979014954,0.7941383238350784,0.7847942913475523,0.7672604580080337,0.7623983056667777,0.7537662164284924,0.7527215818388907,0.7476061046986111,0.7401939108701058,0.7355384900851301,0.7244964052308649,0.7164863026474634,0.7159870270314039,0.7124769827573134,0.7092385241775716,0.7017042883695815,0.6895586904639062,0.6790244991570159,0.6653925926365986],"twin_dists":[0.04603997939232667,0.049212109405376354,0.05002986502189835,0.0714754906850332,0.07455916200462138,0.0799848664766635,0.08608910615152329,0.08818040073143846,0.09041608559825336,0.09453737893215963,0.09566490714252102,0.097651972677018,0.09789122921512876,0.09905925475409616,0.10074160391175183,0.10179250605320776,0.10426882909667627,0.10605206600482947,0.10616287768755023,0.10694084404181955,0.10765700183600342,0.10931747916497465,0.1119791454122952,0.11427450465677277,0.11722970043737878],"n_dims_used":42,"mean_confidence":0.900153568812779},"coverage":{"mean_confidence":0.900153568812779,"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}}