{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003781","480:4800003792","480:4800003657","480:4800003042","480:4800003417","494:4940003283","493:4930001807","480:4800003780","494:4940002382","480:4800003459","480:4800002958","480:4800003795","480:4800002575","480:4800003264","494:4940003287","480:4800002969","480:4800003529","494:4940002605","494:4940003625","480:4800002835","494:4940005210","480:4800003713","494:4940005214","480:4800003727","480:4800006040"],"twin_admin_codes":[480,480,480,480,480,494,493,480,494,480,480,480,480,480,494,480,480,494,494,480,494,480,494,480,480],"twin_sims":[0.7792496280685012,0.6255642113965589,0.5851810857280261,0.42051509828568245,0.3567509239010727,0.3097230015695901,0.25955918056540606,0.2577410467626457,0.2541431489687247,0.24128097582259578,0.2327957960999156,0.22917475872708676,0.22905156963887532,0.21325797805344732,0.20684903693089257,0.19569004291643508,0.18989397120608184,0.15986875012869675,0.15133922221652849,0.14984191089275242,0.14921609520273674,0.13804493387967479,0.1330235786064141,0.13255296384630774,0.12033484459843675],"twin_dists":[0.09172924573882489,0.1257975437438876,0.13444787727280114,0.17094905648577813,0.18646986426673737,0.19884601954667175,0.21330836197119585,0.21386348599231078,0.21496935553949964,0.21900652421961506,0.22174665305042757,0.22293593592264851,0.22297661304309574,0.22831718272991972,0.23056039765997902,0.2345824674431679,0.23673446653458863,0.24869537435433842,0.2523866959393952,0.2530503298272465,0.2533291493847282,0.25845845535359896,0.2608653716945832,0.26109443045800856,0.26726876077203476],"n_dims_used":43,"mean_confidence":0.921845369560774},"coverage":{"mean_confidence":0.921845369560774,"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}}