{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004699","492:4920004332","492:4920004181","492:4920004083","492:4920006265","492:4920004898","492:4920005186","492:4920006057","492:4920006422","492:4920005812","492:4920004692","492:4920004591","492:4920004295","492:4920004440","492:4920005008","492:4920005895","492:4920003706","492:4920004646","492:4920006715","492:4920006517","492:4920004487","492:4920005452","491:4910001299","491:4910001777","492:4920005642"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,491,492],"twin_sims":[0.3278195793464645,0.2738591538740501,0.26334644695640974,0.18440524503823358,0.14862669949309756,0.1450765927618253,0.1421846662797697,0.13439060979340925,0.11613463736711194,0.11540437557226982,0.11276416447034342,0.111728352704118,0.10619307395963128,0.10471779907805741,0.09754064031350024,0.0912598373854083,0.09080291258388487,0.08556102459590692,0.08001668083276534,0.0744698981154872,0.06723228641109767,0.06516370682796926,0.06403706036774094,0.057176654142082346,0.048555543334079805],"twin_dists":[0.19396935205441446,0.20902461261736183,0.21215980976931842,0.23881510044230525,0.253592532090925,0.25519549895472,0.25652289803954903,0.26020344429269116,0.2695016153602102,0.2698961220806839,0.271338650131055,0.27191169644578433,0.2750456116520597,0.2759022120531232,0.28020920499266627,0.2841874872035235,0.284485249579445,0.2879891960514993,0.29188667100448284,0.29600901787865413,0.30177877408896525,0.30352046182085035,0.30448814130031426,0.3107019912741247,0.3194514774271627],"n_dims_used":45,"mean_confidence":0.9072943793402778},"coverage":{"mean_confidence":0.9072943793402778,"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}}