{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002291","496:4960002986","494:4940003698","496:4960003808","496:4960003528","496:4960008105","496:4960003104","496:4960002573","488:4880003415","479:4790000384","496:4960002556","496:4960003957","496:4960002978","496:4960002574","496:4960003963","496:4960004551","466:4660002135","493:4930005886","496:4960005746","496:4960007972","494:4940006844","496:4960007530","496:4960003815","496:4960005890","496:4960006420"],"twin_admin_codes":[496,496,494,496,496,496,496,496,488,479,496,496,496,496,496,496,466,493,496,496,494,496,496,496,496],"twin_sims":[0.418314816077479,0.4075965052037816,0.380418293569509,0.34203452441015314,0.2813834273978942,0.2575413206681822,0.2470533976113091,0.22739100351344962,0.20804084005180054,0.2057098976787625,0.20554172952717842,0.2027692088252351,0.20247119479024225,0.1993916080761645,0.19608590248503893,0.18552402393411976,0.18529309266041433,0.18293527939145762,0.17609407337927954,0.17481718478540872,0.17084231320569607,0.16748378602264993,0.15979555526438252,0.1564919412702579,0.14995576346525827],"twin_dists":[0.17146590161586542,0.17400055808767068,0.18056607037477423,0.19024228387015363,0.20682584721751268,0.21392461798184545,0.2171780097040613,0.2235263504420365,0.23013970760401142,0.23096404760562442,0.2310237667131318,0.23201319081577818,0.23212009360243654,0.2332311852983829,0.23443711570325865,0.23838750627593802,0.23847561866517245,0.23937970384652366,0.2420504320570453,0.24255704373516312,0.24415120674089363,0.24551903510106146,0.24872643205761674,0.25013912323384097,0.25299969738915784],"n_dims_used":45,"mean_confidence":0.9198025173611111},"coverage":{"mean_confidence":0.9198025173611111,"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}}