{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008903","496:4960009214","496:4960008638","496:4960008725","496:4960009596","496:4960008200","496:4960000977","496:4960008912","496:4960008079","496:4960000882","496:4960008633","496:4960008098","496:4960000800","496:4960008519","496:4960008537","496:4960002139","496:4960008535","496:4960010543","496:4960000655","469:4690007230","479:4790006526","496:4960008416","496:4960011244","496:4960011329","479:4790006407"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,479,496,496,496,479],"twin_sims":[0.8361462858737484,0.7066737944624081,0.6736462850726077,0.6036580461018551,0.5745964137744197,0.5558777659733757,0.5477467685568836,0.541492969435309,0.5393503782506244,0.5383868472302533,0.5232773422794736,0.5208501291937743,0.5185796102794826,0.5120223853961805,0.5012104906768272,0.4980944893674727,0.49512707065580264,0.49470290969081965,0.4937599217927557,0.49321205560578324,0.48610654027476874,0.4775014907839431,0.4772041338947438,0.46142702330781654,0.4567579168693878],"twin_dists":[0.07769744825040834,0.10822311175459975,0.1154422904813837,0.13048959554105424,0.13671871594019874,0.14074546237367852,0.14250045123781738,0.14385324041297184,0.1443173655949027,0.14452619801532698,0.14781105086158602,0.14834065163990692,0.14883658442647751,0.1502717898630281,0.1526485658173891,0.15333612324048468,0.15399202580366306,0.15408587212694871,0.15429459340786772,0.1544159116183135,0.15599298797186537,0.1579124228763626,0.1579789468924793,0.16152871364292964,0.16258727146470478],"n_dims_used":45,"mean_confidence":0.9234044392903645},"coverage":{"mean_confidence":0.9234044392903645,"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}}