{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006914","493:4930006789","493:4930007094","493:4930007007","493:4930007006","494:4940002346","494:4940002693","493:4930007078","494:4940002578","478:4780001341","493:4930007077","494:4940007052","474:4740000053","496:4960000078","493:4930004732","493:4930004452","494:4940007788","488:4880002455","496:4960000597","494:4940007703","474:4740000993","478:4780001859","494:4940007396","466:4660003342","494:4940007481"],"twin_admin_codes":[493,493,493,493,493,494,494,493,494,478,493,494,474,496,493,493,494,488,496,494,474,478,494,466,494],"twin_sims":[0.34651758145706235,0.32583522104616836,0.2945894705862767,0.25752235189726236,0.23610574142143093,0.22181496144121743,0.20981490148874285,0.19888235323717002,0.17864484454974172,0.16588093875374474,0.16551143647454444,0.15560984558484667,0.15433480098710486,0.1518170417345688,0.1459009448738614,0.14494291410991883,0.1440656089344912,0.1424516500569947,0.14202698726378507,0.13673730465069844,0.13444766915612041,0.13162218830287292,0.12929107242113996,0.12870250006288686,0.12328862813776907],"twin_dists":[0.18908420509087262,0.19449661551708144,0.2030509850561957,0.2139304254829303,0.2206701321542835,0.22539205600277643,0.2295165191088649,0.23341605786325073,0.24104617742841933,0.24617879397185416,0.2463315390154573,0.2505200014609459,0.25107335105695616,0.2521759349151795,0.2548207174496109,0.25525642285780015,0.2556572909584018,0.2563995163548843,0.25659584746353126,0.25907884603728676,0.2601759258768427,0.26154926847673904,0.26269914135039313,0.26299193982094904,0.2657339349530983],"n_dims_used":45,"mean_confidence":0.9266552395290799},"coverage":{"mean_confidence":0.9266552395290799,"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}}