{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005041","494:4940001067","494:4940001242","493:4930004370","493:4930006051","494:4940000937","480:4800003613","490:4900001900","496:4960010207","493:4930004195","493:4930007125","493:4930006330","469:4690001345","472:4720004065","481:4810000424","494:4940008021","466:4660000509","493:4930002723","496:4960009956","496:4960003626","493:4930004533","496:4960001297","493:4930005318","466:4660003137","496:4960009790"],"twin_admin_codes":[480,494,494,493,493,494,480,490,496,493,493,493,469,472,481,494,466,493,496,496,493,496,493,466,496],"twin_sims":[0.322894981766852,0.28181234164630403,0.21295825827259351,0.1837504360095352,0.14839103644092852,0.14839018433772438,0.14519583527881733,0.13217374768188522,0.11067995549207418,0.09950131078285834,0.09720526143328297,0.09294769337458601,0.09212918440509407,0.09113457679454359,0.07991092907161552,0.07807633620553446,0.07778994390558669,0.07256412993406014,0.07096097569747851,0.06952888497042745,0.06742250037321192,0.06664675091435619,0.06650958927494588,0.06619263526439705,0.06572513624413928],"twin_dists":[0.1952811502092277,0.2067015920310127,0.22842106125961495,0.2390662146261004,0.253698058238284,0.2536984400207681,0.25514118939702374,0.2612794491491728,0.2724958964791309,0.27900863659473457,0.2804164588019596,0.2830976881870671,0.28362420446638203,0.28426899768315417,0.2919630846300497,0.293301812631369,0.29351307211672684,0.29748258405485234,0.2987466214798981,0.2998955182087868,0.3016208226625657,0.30226729261658547,0.3023822336076784,0.3026485813766512,0.303043343173573],"n_dims_used":45,"mean_confidence":0.9224543253580729},"coverage":{"mean_confidence":0.9224543253580729,"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}}