{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007607","485:4850008946","485:4850007506","485:4850008301","470:4700006656","485:4850008617","485:4850007732","470:4700007828","500:5000000773","470:4700007128","470:4700007379","500:5000000885","485:4850007764","488:4880004390","466:4660001042","496:4960012449","478:4780001886","485:4850006491","500:5000000831","485:4850008855","485:4850007429","485:4850000732","470:4700008294","478:4780001364","496:4960012505"],"twin_admin_codes":[485,485,485,485,470,485,485,470,500,470,470,500,485,488,466,496,478,485,500,485,485,485,470,478,496],"twin_sims":[0.17747268911778857,0.16352037945485337,0.13291060454062,0.1323961993742103,0.12740604675917197,0.1253785060057057,0.12058450056581459,0.10987988340751344,0.1069060996977697,0.09889798260178966,0.0850537003317238,0.08222899277287525,0.08073916782156099,0.07422469595945072,0.07367861168040658,0.07188980112638298,0.06977036159172137,0.0658701064941165,0.061267450423014,0.05916199976823772,0.059055226315147806,0.05682024845988316,0.053133480142183685,0.052733063285757616,0.0488081014327158],"twin_dists":[0.2415063878728992,0.24715887148667007,0.2609203030293147,0.2611708671100783,0.26364047958522846,0.26466483596727924,0.26713793110731693,0.2729446055887414,0.2746349138346558,0.2793760787593146,0.2883373004418996,0.29030636630030604,0.2913667749252907,0.29619689091133156,0.29661710730805363,0.2980114867073517,0.299700454833666,0.3029206840903754,0.3069276013519112,0.3088433789153834,0.3089420188297042,0.31104126449647534,0.31465819880607265,0.3150634410906908,0.31917743073747445],"n_dims_used":45,"mean_confidence":0.9189709981282552},"coverage":{"mean_confidence":0.9189709981282552,"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}}