{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001447","477:4770001391","477:4770001392","477:4770001333","477:4770000978","477:4770000973","477:4770001393","477:4770001217","477:4770001561","477:4770000971","477:4770000974","477:4770000910","477:4770001274","477:4770001157","477:4770000909","477:4770001035","477:4770001560","477:4770000972","477:4770000788","477:4770001030","477:4770001271","477:4770001033","477:4770001218","477:4770001036","477:4770001682"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9175837515464798,0.9092919902248001,0.8497427967515736,0.8481558230971816,0.8409375171398564,0.8387624480685167,0.8282843894453816,0.7956837862500065,0.7855892283892772,0.7831258588664542,0.782798493677492,0.7797250576374903,0.7338821566224784,0.7261913566067242,0.7201681590474004,0.7135949684677876,0.6695286784272253,0.6629708964933421,0.6138211641650084,0.6031811733519381,0.580553402839461,0.5741555598261124,0.5560343809782073,0.5399290441438611,0.532822659252874],"twin_dists":[0.05386627017368053,0.05663749258653402,0.07411307101751931,0.07453729945349659,0.07644697786913777,0.07701628266833656,0.07972193212487295,0.08780772219926695,0.09022701964186992,0.09081224180068022,0.09088986819914398,0.09161702251313751,0.10216538596822036,0.10389012842666384,0.10523368990985943,0.10669325466061133,0.1163346729779829,0.11775314985049097,0.1283133192784111,0.1305917094783925,0.13544028485792498,0.13681337624134643,0.1407116980326411,0.14419198168001435,0.14573360052809925],"n_dims_used":45,"mean_confidence":0.9213009304470486},"coverage":{"mean_confidence":0.9213009304470486,"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}}