{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003481","665:6650003918","665:6650002953","665:6650003488","665:6650003336","665:6650004234","665:6650003983","665:6650003111","665:6650002339","665:6650004431","665:6650004278","665:6650004280","665:6650003557","665:6650002734","665:6650003700","665:6650003184","665:6650003101","665:6650003026","487:4870004475","665:6650003770","665:6650002955","665:6650003260","665:6650004402","665:6650003254","665:6650002578"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665],"twin_sims":[0.4603799954867008,0.46031019852919364,0.4078131528112825,0.39577689465064103,0.383415756842405,0.3415357893985793,0.31602598353307004,0.31450199356480657,0.3119581479992509,0.2932060879250196,0.2928683815467235,0.28120143051091007,0.2801588469523369,0.27921252041977646,0.2695331900463561,0.2672432692957321,0.25826818975664184,0.257461672590885,0.2479165434945093,0.23916219416067308,0.23122750332543468,0.2219003421238067,0.22012606772338814,0.22012409876297026,0.21603178078640228],"twin_dists":[0.16176575700844223,0.16178156558796852,0.1739490388530637,0.1768301715589141,0.17983141609075246,0.19037161699721938,0.1971296937398206,0.19754288328555558,0.19823512172791358,0.20344162069562696,0.20353714688188518,0.20687860583709614,0.20718123742962333,0.20745652083657148,0.21030555654119676,0.21098876259583796,0.21370228197115998,0.2139490049446468,0.21690696636005266,0.2196847833544135,0.22226023173032136,0.22536325404215427,0.22596330991244165,0.2259639776050606,0.2273604711302078],"n_dims_used":45,"mean_confidence":0.9017486572265625},"coverage":{"mean_confidence":0.9017486572265625,"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}}