{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001041","665:6650002129","487:4870000365","487:4870000866","487:4870002227","665:6650003183","487:4870000869","487:4870001697","665:6650003557","665:6650002744","487:4870000308","665:6650003627","487:4870000872","487:4870001615","665:6650003702","487:4870000955","487:4870004762","487:4870000960","487:4870001224","497:4970003479","665:6650002578","487:4870001418","497:4970003558","487:4870001515","665:6650003630"],"twin_admin_codes":[487,665,487,487,487,665,487,487,665,665,487,665,487,487,665,487,487,487,487,497,665,487,497,487,665],"twin_sims":[0.3942142062375036,0.29292514569500716,0.20511599844487263,0.2001400556639857,0.19131985285327105,0.1884508284639362,0.1836670980729327,0.18148935660997184,0.17755329480334894,0.17622026387142498,0.17386193588131116,0.17148179756977883,0.1689026723932753,0.16795831834405509,0.16353347156683795,0.15852164045103376,0.15546155126084907,0.14945867998898973,0.14923086000379565,0.14247669564064142,0.14232677106900346,0.14232083017551858,0.13052766573387561,0.13008541626491463,0.1281737201745921],"twin_dists":[0.17720714382831096,0.203521085581677,0.23117509995016217,0.23296006985413276,0.23620085796780577,0.23727739436175732,0.23909821929114983,0.23993820449127487,0.24147467152831567,0.2420005076458233,0.2429377717020779,0.2438929560408966,0.2449387816779849,0.24532458281676411,0.24715340766232194,0.2492686392138517,0.2505841880255601,0.25322096853874404,0.25332256130846803,0.25638795081841004,0.2564572054799182,0.25645995087401424,0.26208723517658467,0.2623055697360224,0.2632558578335778],"n_dims_used":43,"mean_confidence":0.890095732932867},"coverage":{"mean_confidence":0.890095732932867,"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}}