{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001779","474:4740001885","474:4740001884","474:4740002712","474:4740002088","474:4740002092","474:4740002298","474:4740000313","474:4740001879","474:4740001267","474:4740002978","474:4740002196","474:4740002979","474:4740002915","474:4740000012","474:4740001990","474:4740002707","474:4740000312","474:4740001683","474:4740000013","474:4740002705","474:4740001268","474:4740002201","474:4740001266","474:4740002711"],"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":[0.8313385495782173,0.8222646221540534,0.7599697218991418,0.7162237688108893,0.6866591047629745,0.6705183117144504,0.6591819809486773,0.6512406605956932,0.637568331946977,0.6321965005369595,0.6297307196368548,0.6292934448946697,0.6212350412976823,0.6212105507761572,0.6186966756174747,0.6115112217488332,0.6026350305233006,0.5904424408617164,0.5899823276836866,0.5852454839553074,0.5797287993727154,0.5713650087613993,0.5713045037029627,0.5681105575640748,0.5652985704017972],"twin_dists":[0.07893936871459625,0.08125058595739497,0.0962258098288235,0.10611033885098439,0.11261208798244955,0.11612032314728427,0.11857130085083986,0.12028313238103591,0.12322260025393184,0.12437542206007306,0.12490428299699564,0.12499805165798976,0.12672526378094284,0.12673051096316976,0.12726906563947743,0.12880799132141882,0.13070865748223087,0.1333202096383754,0.13341880296600758,0.1344340710213738,0.1356171848862544,0.13741273495031076,0.13742573368885674,0.13811212720263938,0.13871680458657173],"n_dims_used":45,"mean_confidence":0.9216473049587673},"coverage":{"mean_confidence":0.9216473049587673,"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}}