{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006191","480:4800006171","480:4800006164","480:4800006215","480:4800006190","492:4920002474","480:4800006214","492:4920002042","480:4800002760","492:4920002477","480:4800003161","492:4920002227","492:4920002171","492:4920002043","480:4800002990","492:4920002344","480:4800003641","480:4800002563","495:4950002850","492:4920002285","480:4800002767","480:4800006196","487:4870010753","665:6650002674","480:4800006169"],"twin_admin_codes":[480,480,480,480,480,492,480,492,480,492,480,492,492,492,480,492,480,480,495,492,480,480,487,665,480],"twin_sims":[0.10147637812227792,0.08835873508980754,0.05746909133942691,0.03468152116753544,0.029014771375562333,0.011203180687660933,0.0108758426162198,0.01072517050051811,0.009435708143559164,0.00879773037172939,0.007398402401283041,0.0072061527094174705,0.007153747181574505,0.006859178320454139,0.005781694743301231,0.004726667214333299,0.004360795840231363,0.004277001710197229,0.003320967870149754,0.0031986872947843306,0.0031728904322082217,0.0030311209950562067,0.003007752803458991,0.0025895164977321307,0.0025832422022931977],"twin_dists":[0.2778178447728465,0.2860985042066583,0.3104249126930664,0.33675070962781556,0.34557110480049386,0.3892578040781896,0.39054064793591053,0.39114271188938965,0.3966280108571098,0.3995941241235668,0.40684066527976,0.40793078523126713,0.40823247338613977,0.4099661613665846,0.4169379027005439,0.42501056111060304,0.42819603518619725,0.42895964618436877,0.43879509721245136,0.44023484955214587,0.4405449929884644,0.44229167142530534,0.44258672128461746,0.44825644875572007,0.44834772334468936],"n_dims_used":43,"mean_confidence":0.9205045478288517},"coverage":{"mean_confidence":0.9205045478288517,"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}}