{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004058","473:4730004251","473:4730004434","473:4730004154","473:4730004530","473:4730004340","473:4730003702","473:4730004341","473:4730004250","473:4730004155","473:4730003787","473:4730004441","473:4730003254","473:4730004246","500:5000002440","473:4730004245","473:4730006895","473:4730006785","473:4730003879","473:4730005003","473:4730004533","473:4730004151","473:4730006782","473:4730004815","473:4730004725"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8339761495033958,0.7616320921143456,0.7539775236618577,0.6650646286390403,0.6597994245548522,0.6256290120909013,0.6234936817099566,0.5821517414015068,0.5759923057469982,0.5537789056518106,0.5251365438598212,0.5041224220239435,0.4962566847177807,0.46756623937435243,0.4580325514645056,0.4477093333587555,0.4202978061311359,0.4095380925596869,0.40939918551049037,0.4060078165455105,0.40554753289717965,0.4029516566315039,0.40163153680291247,0.3983599153340084,0.3941532652946187],"twin_dists":[0.07825958461341163,0.09584203195571249,0.09760354527174205,0.11730061476043102,0.11843804052325183,0.125783654302518,0.1262412949077317,0.13509745449058266,0.13641903586836332,0.1411980898804577,0.14740576564587127,0.15200710392063507,0.1537422097469391,0.16014258977738233,0.16229790904078453,0.16465002400820616,0.17100004717724412,0.1735392753013474,0.17357224479712685,0.17437872320391032,0.1744884101829453,0.1751080602989836,0.17542386812569596,0.17620855951787048,0.17722185878216473],"n_dims_used":44,"mean_confidence":0.9189010966907848},"coverage":{"mean_confidence":0.9189010966907848,"n_dims_used":44,"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}}