{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950000007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000061","495:4950000319","495:4950000143","495:4950000119","495:4950000089","495:4950000008","495:4950000136","495:4950000085","495:4950000522","495:4950000021","495:4950000234","495:4950000101","495:4950000139","495:4950000322","495:4950000332","495:4950000124","495:4950000186","495:4950000270","495:4950000073","495:4950000157","495:4950000318","495:4950000078","495:4950000541","495:4950000105","495:4950000109"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.34875789211005814,0.2685301609940159,0.2681365627066354,0.25639600869670387,0.2443642126349853,0.2274361567114295,0.22036524501673674,0.2192427081826965,0.2158279309284498,0.21354328648943205,0.2090721734451956,0.2025133005155632,0.19541216522322852,0.18896707037775964,0.18651895927597664,0.1808456405893745,0.17989592629017898,0.17700901689646895,0.1735846687301153,0.17178180607271973,0.1690168968469258,0.16037550093684,0.15934591519534147,0.15211141799080893,0.1474349211876977],"twin_dists":[0.18850845106681435,0.21060436928791193,0.21072181518341582,0.21427575369232688,0.21802638635217572,0.22351136720529333,0.22588223241722905,0.22626326794737153,0.22743049782144786,0.2282183906701738,0.22977698490319795,0.23210498299772003,0.2346846204319438,0.23708284471581048,0.23800876546493974,0.24018785755141778,0.2405573372023001,0.24168903059631355,0.24304856004563077,0.24377203774475933,0.24489222229929714,0.2484806353231191,0.24891744863841525,0.2520463312725048,0.2541274647628361],"n_dims_used":45,"mean_confidence":0.9048208448621962},"coverage":{"mean_confidence":0.9048208448621962,"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}}