{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001950","474:4740002582","474:4740003131","474:4740001440","474:4740002591","474:4740001957","474:4740001660","474:4740002586","474:4740001245","474:4740001762","474:4740002387","474:4740003216","474:4740000914","474:4740002493","474:4740003305","474:4740002689","474:4740003048","474:4740000915","474:4740001441","474:4740002496","474:4740002587","474:4740002494","474:4740001231","474:4740001439","474:4740003306"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7485149723258631,0.6950201384037514,0.5813065724021753,0.5740327290318226,0.565581052807946,0.550759170664017,0.5255969558741793,0.4963193536641243,0.4889574205260283,0.48602304793843243,0.4400590262908152,0.4386064159152734,0.43779327240448596,0.432538895811462,0.42897133276436633,0.41442989767014043,0.40962070400345035,0.40762686585014796,0.3924864937806322,0.3922351917077704,0.3806079701137282,0.36738508917290214,0.3647213579807552,0.3629228229368106,0.3593667213974787],"twin_dists":[0.09885215919366998,0.11078445378151398,0.13527872704770239,0.13683975178474084,0.13865604444595586,0.141849773827871,0.1473054508218787,0.15372835518672384,0.1553594063343798,0.15601156042245648,0.16640631201120573,0.16674112107288397,0.16692873100463415,0.16814438375776064,0.16897316521170372,0.17238131096534098,0.17351966986306397,0.17399333753484514,0.17762473151396743,0.17768554226256028,0.18051949980592308,0.18379370980462897,0.18446032966073198,0.18491181564206993,0.18580785767741473],"n_dims_used":45,"mean_confidence":0.9198011610243055},"coverage":{"mean_confidence":0.9198011610243055,"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}}