{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004725","473:4730005099","473:4730005007","473:4730004817","473:4730004815","473:4730004910","473:4730005003","473:4730004912","473:4730004630","473:4730004623","473:4730004818","473:4730004724","473:4730004816","473:4730005004","473:4730004909","473:4730005098","473:4730004622","473:4730004908","471:4710000557","473:4730005100","473:4730003997","473:4730006895","471:4710000606","473:4730004530","473:4730004434"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,471,473,473],"twin_sims":[0.9617488191506586,0.9390847885388188,0.9366198561957255,0.9271340178893537,0.9179720200554891,0.9160872233137868,0.9119083806832528,0.8862375048788756,0.8721608936868936,0.8714138831522557,0.863836170653935,0.8449593047179598,0.8304812695972474,0.8239231514023261,0.8115587848384658,0.7621028113335867,0.6918910919269898,0.6692473768974901,0.6584775242315183,0.5758172882148666,0.5626371741719746,0.5618021276737355,0.5477708126788553,0.5175634175145839,0.5084741159535314],"twin_dists":[0.03627288416410249,0.04604577451060107,0.04699869772335133,0.050520057842277165,0.05373363448800515,0.05437498974388947,0.055775234401593765,0.06382912878393483,0.06792854375024422,0.06814098213336639,0.07026969414643927,0.07538692410926989,0.07915951819154476,0.0808311966158116,0.08392715168012267,0.09573323398997821,0.11146934653920079,0.11639558724077569,0.11872331043269392,0.136456606092029,0.1392894412018499,0.1394691850726816,0.14249525535991692,0.14905871102577803,0.15105033444055369],"n_dims_used":44,"mean_confidence":0.9158120588822798},"coverage":{"mean_confidence":0.9158120588822798,"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}}