{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000638","479:4790000263","479:4790000645","470:4700009014","479:4790000433","479:4790000316","479:4790000497","489:4890002214","479:4790000498","479:4790001206","479:4790000564","479:4790000507","479:4790000786","479:4790000643","479:4790000442","478:4780002269","479:4790000639","472:4720005932","489:4890003276","472:4720005856","469:4690000061","479:4790000441","479:4790000378","478:4780002372","469:4690000056"],"twin_admin_codes":[479,479,479,470,479,479,479,489,479,479,479,479,479,479,479,478,479,472,489,472,469,479,479,478,469],"twin_sims":[0.7489973109257082,0.7066791205182124,0.6965758585399666,0.6767438789596035,0.674285411890954,0.6385708723563742,0.5372583570568156,0.4987138615052494,0.48036075537015366,0.4732056981680426,0.47320159612537416,0.46573197761472324,0.465295359720972,0.45608222871525766,0.4376733449018927,0.4221486656262743,0.417081778604009,0.4161319514296016,0.40175480908260014,0.3986396385737868,0.38870028597803336,0.385874636735137,0.3774014601531505,0.3749854754147271,0.37050645628710266],"twin_dists":[0.0987421789120262,0.10822193708664485,0.11044350734956254,0.11477001833572965,0.11530364912330456,0.12300733657652779,0.14477087467348734,0.15319936075600107,0.15727343364115065,0.1588747872325664,0.15887570756248948,0.16055606736832062,0.16065457205423908,0.16274078187128999,0.16695641251550655,0.17056607215680017,0.17175604757096655,0.17197980178120387,0.17539435830847624,0.17614135414371246,0.17854286587007137,0.17923081454682305,0.18130829876513382,0.18190478528338574,0.18301563348007216],"n_dims_used":42,"mean_confidence":0.9176118941534133},"coverage":{"mean_confidence":0.9176118941534133,"n_dims_used":42,"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}}