{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004377","480:4800004571","480:4800003232","480:4800006362","486:4860002787","486:4860004170","487:4870000814","486:4860003748","486:4860004177","486:4860002797","487:4870010355","486:4860003838","480:4800005506","480:4800005822","486:4860003619","486:4860003753","480:4800005936","486:4860004033","474:4740006218","487:4870009568","480:4800006133","486:4860003905","486:4860003635","487:4870009722","486:4860004027"],"twin_admin_codes":[665,480,480,480,486,486,487,486,486,486,487,486,480,480,486,486,480,486,474,487,480,486,486,487,486],"twin_sims":[0.013751778970571001,0.008886769158230104,0.007714458452534327,0.0067632501398878185,0.005983603534243087,0.00589559868393674,0.004463297815324095,0.0038570317869256374,0.0036629260217594787,0.003635618285868602,0.003350116638641972,0.003293915654794888,0.0031020355345522874,0.0025457479624799288,0.0024636411391241696,0.002307879771699064,0.002251748807408936,0.001895334529509782,0.0018831599144500495,0.001876577603875448,0.0018420264382744075,0.0018058111179689376,0.0017980491223964687,0.0017658436980381024,0.001702355781250972],"twin_dists":[0.38027228074566455,0.3991688392927789,0.40510261336552195,0.41054521917849474,0.4155469053798779,0.41614790053763284,0.42727985357690934,0.43300463202534,0.4350114105361358,0.43530146779952794,0.4384590434289451,0.43910939655114545,0.44140884938782815,0.4488974375777639,0.4501276192900074,0.4525683700166084,0.4534851155956028,0.4598495931769361,0.46008590652795556,0.4602142575914335,0.46089485747079084,0.4616209717313195,0.46177834256938693,0.4624380482601953,0.463771673708843],"n_dims_used":43,"mean_confidence":0.9137104832848837},"coverage":{"mean_confidence":0.9137104832848837,"n_dims_used":43,"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}}