{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001266","470:4700008992","485:4850004399","500:5000002763","485:4850005961","485:4850007605","485:4850005000","500:5000003223","470:4700008892","489:4890002711","469:4690001834","466:4660011744","485:4850004676","473:4730002902","500:5000001048","485:4850007138","470:4700006257","500:5000002910","499:4990002537","473:4730003600","470:4700007469","473:4730004035","469:4690001652","473:4730002695","469:4690001922"],"twin_admin_codes":[500,470,485,500,485,485,485,500,470,489,469,466,485,473,500,485,470,500,499,473,470,473,469,473,469],"twin_sims":[0.16274003851051738,0.12393710364464429,0.10442827089310722,0.10319298169932097,0.10187046906506644,0.10012001628168624,0.09776476807357252,0.09007129897002566,0.08855826368489884,0.08103915638183826,0.0770262130946061,0.076070277675617,0.07095006863330712,0.06415203350441202,0.0633823809414376,0.06195763432401137,0.060628363894170915,0.058967279066674656,0.05730247788225011,0.05497569047497926,0.05348679156597384,0.053481794914501606,0.05225748139636826,0.050899341575186996,0.04922735504848351],"twin_dists":[0.24748511042022925,0.26540073576525514,0.276071423899993,0.276797508887185,0.2775824151216237,0.2786336373247832,0.28007101265403894,0.28496449699035115,0.28596548975296104,0.2911520004756647,0.29407951865168247,0.29479492688931697,0.2987553002872903,0.30438875566766904,0.3050568615955619,0.30631136376762313,0.3075033189043957,0.30902337697404275,0.31058263272923853,0.3128257841439252,0.3143027283580743,0.31430774194874994,0.3155480862372532,0.3169525751640848,0.3187251067258402],"n_dims_used":45,"mean_confidence":0.9185295952690973},"coverage":{"mean_confidence":0.9185295952690973,"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}}