{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002631","665:6650001693","665:6650002165","665:6650002244","665:6650002314","665:6650001755","665:6650002476","665:6650002391","665:6650001772","665:6650001608","665:6650001616","665:6650001526","665:6650001932","665:6650002000","665:6650001613","665:6650002713","665:6650001685","665:6650002008","665:6650002085","665:6650001529","665:6650001760","665:6650001692","665:6650001928","665:6650001763","665:6650002251"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8282659362909877,0.7410245970299345,0.729076805093,0.7003568404304568,0.6978037885858495,0.6647571233885239,0.6195998671113554,0.6161263265213678,0.5839728262496711,0.5726331124276819,0.57175352307368,0.5705955140102142,0.5672947631675122,0.5662657084959115,0.5609067175440592,0.5545109336248866,0.5543113467504238,0.5543092961539516,0.5474922378062231,0.5464741504405344,0.5409298903367217,0.5171826268025949,0.49714141321157884,0.488260895759181,0.486684562831625],"twin_dists":[0.07972664572801597,0.10055363238168383,0.10324428642093646,0.10961365208128558,0.11017419266497999,0.11736709819598083,0.1270755837440967,0.1278196254506814,0.13470693360654643,0.1371403325010277,0.13732927110449603,0.1375780620932232,0.13828751528280464,0.13850879482377315,0.1396619616808888,0.14104019569149237,0.14108324226167845,0.14108368454322578,0.14255545710300885,0.14277551652096507,0.14397518049948482,0.1491419739459876,0.1535466643250762,0.15551409874681388,0.15586443656217294],"n_dims_used":45,"mean_confidence":0.9022908528645833},"coverage":{"mean_confidence":0.9022908528645833,"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}}