{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003022","490:4900003015","490:4900002707","490:4900002873","490:4900004237","490:4900003423","490:4900002563","490:4900002706","490:4900001954","490:4900003295","494:4940007660","490:4900003010","490:4900002414","490:4900001661","466:4660005301","490:4900003542","494:4940008964","490:4900009474","494:4940008965","490:4900002109","466:4660004816","494:4940007867","490:4900001803","490:4900005344","494:4940007670"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,494,490,490,490,466,490,494,490,494,490,466,494,490,490,494],"twin_sims":[0.37157964252132525,0.2878371006623659,0.1816772039865341,0.16599548432966896,0.1546683859120699,0.1431940250106185,0.14044030235553157,0.10809023331539082,0.10321240142302372,0.0968463921341364,0.08822403031443532,0.08286168852080829,0.07989633473168908,0.07696647372190046,0.07369408843832002,0.06833280332182334,0.06681159141592255,0.06468275727029434,0.06260522943152515,0.0566615225815747,0.055273262837949456,0.055080124040866506,0.054576985935816634,0.053246407909445334,0.05317443910958539],"twin_dists":[0.18274886947561342,0.20496815957544,0.23986546949275722,0.24613149292965525,0.2509282581437452,0.2560573423525871,0.25733329568738694,0.2739575345543843,0.2767860419737287,0.28063885197935046,0.28618843917959164,0.2898606801807917,0.29197363650995484,0.2941240166665114,0.29660516321475205,0.30086990387550544,0.3021294117456689,0.3039318642694844,0.30573825118666126,0.3111929261300889,0.3125345807015788,0.3127234375389736,0.3132180071611377,0.31454436832441257,0.3146168892481446],"n_dims_used":44,"mean_confidence":0.9164912483908914},"coverage":{"mean_confidence":0.9164912483908914,"n_dims_used":44,"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}}