{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003345","493:4930002142","493:4930001979","493:4930002313","493:4930003163","493:4930001494","480:4800006159","493:4930003165","493:4930002310","493:4930003340","494:4940000012","493:4930002824","480:4800006329","494:4940000002","480:4800005937","493:4930003168","493:4930003693","480:4800006082","493:4930002993","480:4800006034","480:4800006232","493:4930003522","493:4930002481","493:4930002821","493:4930003685"],"twin_admin_codes":[493,493,493,493,493,493,480,493,493,493,494,493,480,494,480,493,493,480,493,480,480,493,493,493,493],"twin_sims":[0.49606280911759953,0.4154555457224732,0.3929081760066366,0.34539905248589686,0.30992893391970205,0.2379621158564853,0.18726571390192234,0.14481390018539286,0.14188120212043637,0.14126120813442464,0.138070759867035,0.13716005492628028,0.13330744981602785,0.1330912856782959,0.12476103134495348,0.11192556489200899,0.10974302544600495,0.10823619307984397,0.10800086756369072,0.10463085181646106,0.10394964444468092,0.10129274502906321,0.09332102812378301,0.09299177788900038,0.08633469758498981],"twin_dists":[0.15378507404034022,0.1721392788840884,0.17752273241065994,0.18937239942559092,0.19878962992884944,0.2200706838989049,0.23772543040086275,0.2553152603177626,0.2566633478611691,0.25695099084837153,0.25844624683288153,0.25887779298157065,0.26072749978748216,0.26083246732655374,0.2649792929197496,0.27180227699185655,0.2730216133318057,0.27387443782081866,0.2740084545473956,0.2759529892018414,0.27635195525015854,0.2779277911359438,0.2828587510030894,0.28306943434486226,0.2874614866002392],"n_dims_used":45,"mean_confidence":0.9215915256076389},"coverage":{"mean_confidence":0.9215915256076389,"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}}