{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000444","480:4800004688","480:4800004678","480:4800004937","480:4800005910","480:4800005023","469:4690001833","480:4800005849","500:5000001740","480:4800005782","475:4750011937","480:4800004686","480:4800004858","480:4800004773","469:4690001922","469:4690001923","484:4840004507","493:4930002705","484:4840006110","480:4800004586","493:4930002732","480:4800004348","484:4840005983","493:4930002542","469:4690002240"],"twin_admin_codes":[493,480,480,480,480,480,469,480,500,480,475,480,480,480,469,469,484,493,484,480,493,480,484,493,469],"twin_sims":[0.18902970385495724,0.1831124701844038,0.16249631619682642,0.13025483449178116,0.1274180343662401,0.11460327940014202,0.06812923173748622,0.06539250706115857,0.06343432258677223,0.058049152003741035,0.05706546008553483,0.05372350227259011,0.04954070752913273,0.04758529307721746,0.04702279801627837,0.042478208854078645,0.04220485753525686,0.040430840257507955,0.039922750009122106,0.03524559879519427,0.03425764188193373,0.03396170237080336,0.033804395567836786,0.033458790766804344,0.032930661743263125],"twin_dists":[0.23705926613898776,0.23931147693665417,0.247587236180793,0.2622218633964027,0.2636344600551965,0.2703311081363342,0.3010371222147523,0.3033256171672104,0.30501156470386465,0.30987874018653583,0.31080765241397695,0.3140656589709779,0.31838913058841783,0.320515475277421,0.3211406492523643,0.3264355421823757,0.3267689567895492,0.3289781220076696,0.3296258977314337,0.3359416251705526,0.3373661049401289,0.3377996112647906,0.3380313536129031,0.3385437402906245,0.33933552196253725],"n_dims_used":43,"mean_confidence":0.9209308180698129},"coverage":{"mean_confidence":0.9209308180698129,"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}}