{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007551","469:4690002131","469:4690002240","469:4690002337","469:4690002639","487:4870007550","469:4690001742","469:4690001833","469:4690001480","478:4780000801","469:4690002340","478:4780000962","469:4690001744","469:4690002237","478:4780000851","469:4690001927","469:4690003245","474:4740000347","469:4690003550","469:4690002019","469:4690001930","469:4690005123","469:4690003458","469:4690002341","469:4690003648"],"twin_admin_codes":[487,469,469,469,469,487,469,469,469,478,469,478,469,469,478,469,469,474,469,469,469,469,469,469,469],"twin_sims":[0.4440976292854344,0.35205767130488763,0.3480799926154205,0.29398455734862733,0.2797454545116803,0.26975153955655906,0.24451910078099937,0.24363649149781993,0.2403516027576591,0.22767254103855086,0.22347779307624063,0.2214064225277857,0.22105741019745037,0.21893689823942425,0.20703295182617645,0.20435647991330924,0.19260439240305677,0.19173674515116976,0.1819728028470776,0.16885239483294634,0.1620792889243836,0.1607184863333537,0.15719671366048182,0.14675166261592304,0.14468845225463875],"twin_dists":[0.1654777171142979,0.1876639404436228,0.18868246344951653,0.203221664902901,0.207301422389575,0.21024059921514657,0.21797735990248074,0.21825699939788656,0.21930355468187807,0.22343295966383708,0.2248324488940445,0.22552997340797348,0.2256479301979193,0.226367299077399,0.23049537052358696,0.23144561831940996,0.23572251459822768,0.2360453687485831,0.23975112039614516,0.24495928264211628,0.24776223890029933,0.24833557269240922,0.24983593653567926,0.2544355890159649,0.2553725087580674],"n_dims_used":43,"mean_confidence":0.9170448835505995},"coverage":{"mean_confidence":0.9170448835505995,"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}}