{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002344","492:4920002172","492:4920001547","492:4920000749","492:4920002007","492:4920001499","665:6650000161","665:6650001585","495:4950003361","665:6650001427","665:6650002145","492:4920002400","665:6650004404","665:6650001501","492:4920003113","665:6650002144","492:4920002170","480:4800002957","492:4920002734","492:4920001452","492:4920002580","665:6650000060","497:4970002528","492:4920003640","665:6650002828"],"twin_admin_codes":[492,492,492,492,492,492,665,665,495,665,665,492,665,665,492,665,492,480,492,492,492,665,497,492,665],"twin_sims":[0.07402117657863476,0.05810207390339172,0.04076206173683584,0.032770646022870706,0.03079728268914248,0.028774365645586022,0.027721611594527,0.02140394398877843,0.018666986675854123,0.01641914404032654,0.01610256359935521,0.015567281441587547,0.015133493870684498,0.01443806596707757,0.013974018861245247,0.01382775369889581,0.012898210224521575,0.012744507655813888,0.012717992449356742,0.012030808049748386,0.011866409860253837,0.010784295446848119,0.010766589450159337,0.010651835222763768,0.010193751172456791],"twin_dists":[0.29635320785090247,0.3098291344016112,0.3285595310005199,0.3395775596541279,0.3426486165718051,0.34597697429927504,0.3477893745912314,0.3601145805035285,0.36646699218900936,0.37232581949862936,0.3732067983668936,0.37473162345924244,0.3760015504138006,0.3781059701718097,0.3795605152793689,0.3800278217709049,0.3831040576108546,0.38363151131352863,0.38372307129977345,0.3861570421102546,0.38675756933946115,0.3909055655934915,0.39097646160812366,0.39143847639317486,0.39332806899230555],"n_dims_used":45,"mean_confidence":0.9109437730577257},"coverage":{"mean_confidence":0.9109437730577257,"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}}