{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008519","490:4900009194","490:4900008529","490:4900009299","490:4900009197","490:4900008073","490:4900009696","490:4900008068","490:4900009593","490:4900009496","490:4900008193","490:4900008304","490:4900008977","490:4900009489","490:4900009287","490:4900007856","490:4900008195","490:4900009303","490:4900008307","490:4900009596","490:4900009089","490:4900010285","490:4900007975","490:4900008625","490:4900008750"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8822552276508414,0.8344887926644096,0.8145441323572323,0.7958907825273194,0.7858624786660707,0.7704803226951953,0.7063544215642793,0.6918616958365338,0.6714857716140775,0.6685866856075096,0.6602078632495072,0.6600894198914292,0.6552405860306236,0.6539900694047994,0.6424856188553159,0.6195375380938092,0.6159793817435504,0.6131752897574136,0.5913820292824727,0.5652936076158597,0.5589505015371486,0.5535573615349658,0.5526607804140061,0.5292009522791913,0.5189965034249733],"twin_dists":[0.0650083476504036,0.07812702653163865,0.08318593604325122,0.08775774129115682,0.09016198313580924,0.09378721571394562,0.10829354271462976,0.11147577549996576,0.11591069922594659,0.116538631607193,0.1183498750153749,0.11837544332152378,0.1194213818836026,0.11969089459045053,0.12216638599105359,0.12708893627442489,0.12785109806879702,0.12845163665482762,0.13311888612444445,0.13871787208318853,0.14008326956625347,0.1412458819763829,0.1414393251948602,0.1465208771048942,0.14874548707856],"n_dims_used":45,"mean_confidence":0.9217728508843316},"coverage":{"mean_confidence":0.9217728508843316,"n_dims_used":45,"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}}