{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005138","466:4660001539","496:4960009136","472:4720006142","469:4690006735","496:4960008565","469:4690003187","496:4960009200","466:4660011345","469:4690002275","480:4800005893","496:4960002149","487:4870003563","500:5000008685","496:4960008653","487:4870005435","498:4980002534","481:4810001699","472:4720001380","496:4960001523","496:4960009589","478:4780002832","478:4780000384","496:4960001771","472:4720000706"],"twin_admin_codes":[496,466,496,472,469,496,469,496,466,469,480,496,487,500,496,487,498,481,472,496,496,478,478,496,472],"twin_sims":[0.10890389695540136,0.09708378261645065,0.07813641931212668,0.06904111654969007,0.0666152587465352,0.06313274892816373,0.056735429136295465,0.04861357263202446,0.04540004477824932,0.03982712707071976,0.03802695970882595,0.035522508373038,0.03525413137659837,0.03524629160112603,0.03247031488814325,0.03134902591139015,0.029884525126883974,0.029825755178441493,0.029402071469089852,0.028616787027813152,0.027817269353258282,0.027482747550931087,0.026417955777039603,0.024646137480924504,0.023730837281748088],"twin_dists":[0.27349540914678533,0.28049166753108884,0.2932575709519323,0.30029121956664717,0.3022936658751518,0.30527498387624175,0.3111222652699802,0.3193884056920803,0.3229799734120822,0.3297485873500825,0.33210609938738733,0.3355484639353318,0.33592947129702366,0.33594063823919684,0.3400345737921318,0.34177339745679425,0.3441264410484119,0.3442229138995637,0.34492327127141653,0.3462445927104756,0.34762226967354903,0.34820882409566983,0.3501176921479507,0.3534464478645986,0.35524791103637426],"n_dims_used":45,"mean_confidence":0.9294803195529514},"coverage":{"mean_confidence":0.9294803195529514,"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}}