{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006424","492:4920002420","492:4920002042","480:4800006164","492:4920002040","492:4920002427","492:4920002095","492:4920001842","492:4920001555","492:4920001892","480:4800006371","480:4800006170","480:4800006216","492:4920002041","492:4920002043","480:4800006245","492:4920002046","480:4800006239","492:4920002038","492:4920001845","480:4800005730","492:4920002097","492:4920002197","492:4920002313","492:4920001897"],"twin_admin_codes":[480,492,492,480,492,492,492,492,492,492,480,480,480,492,492,480,492,480,492,492,480,492,492,492,492],"twin_sims":[0.027666697983494432,0.02713044706615635,0.026318197778168254,0.024928001053391918,0.017129230383888357,0.016889574689339163,0.014888367607141276,0.014423634491773245,0.012549352659417893,0.012407921644082399,0.011561427698526272,0.0108758426162198,0.010681117460311713,0.009368255422555063,0.008012083560828368,0.007721078839568156,0.0072503445023365965,0.006945591851981494,0.006756119915994473,0.006652799502282106,0.006641436667863619,0.006600136974399313,0.0062898390735703245,0.006196019110363106,0.0060561929080021155],"twin_dists":[0.34788552771157216,0.3488332348627631,0.35029990979249837,0.352903352228805,0.3704028071773966,0.3710438745009234,0.3767334095125071,0.37815057967496,0.38430939168723044,0.3848065194797017,0.3878914555505195,0.39054064793591053,0.3913201631454612,0.3969329964321158,0.403523373229388,0.40506689484644026,0.4076779103254359,0.40945074166978285,0.41058855435003205,0.4112211662550231,0.41129127764877477,0.4115470195109437,0.4135159538148098,0.4141285141917545,0.41505715723423237],"n_dims_used":43,"mean_confidence":0.9162288931913154},"coverage":{"mean_confidence":0.9162288931913154,"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}}