{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001787","496:4960001431","496:4960002691","496:4960001661","496:4960002017","496:4960001094","496:4960002702","496:4960002287","496:4960001200","496:4960001788","496:4960003674","496:4960001911","496:4960001414","496:4960002415","496:4960001208","496:4960001544","496:4960001201","472:4720003221","479:4790006368","496:4960001433","472:4720005061","496:4960002685","472:4720003412","496:4960001207","496:4960001199"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,479,496,472,496,472,496,496],"twin_sims":[0.7917066663836584,0.7660755466533639,0.7421985043285476,0.6987286882351628,0.6145886483007672,0.6142165712209033,0.6067703225098069,0.5423152858345269,0.5363052555809849,0.5328338093558319,0.5212380522891024,0.5180925043877093,0.5108039431868019,0.5079547674400431,0.48167173475426933,0.46010554553683897,0.4564138995655903,0.4455478346536679,0.41820424223003144,0.4143953007706914,0.40875663079613156,0.40837450888629956,0.4057141193028247,0.40485987396721496,0.400751633018011],"twin_dists":[0.08876506995645511,0.0948127325155089,0.10028775469961468,0.10997121806896865,0.12814895388520042,0.12822863905488505,0.12982316906411256,0.14367520210765658,0.14497760205092214,0.14573117847726358,0.14825597128534143,0.14894304644453826,0.15053897823097975,0.1511644051059147,0.1569808615789397,0.1618279231409897,0.16266541887581396,0.1651450668832651,0.17149190582040938,0.17238947963723084,0.17372481887490643,0.17381560355532488,0.17444870573768034,0.1746523848949064,0.17563462499974009],"n_dims_used":45,"mean_confidence":0.9263510810004341},"coverage":{"mean_confidence":0.9263510810004341,"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}}