{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000085","474:4740000118","474:4740002100","474:4740000087","474:4740002205","474:4740000086","474:4740002103","487:4870012522","474:4740001486","474:4740002321","474:4740003263","474:4740000065","474:4740001692","474:4740000123","474:4740003265","474:4740000112","487:4870012162","474:4740002310","474:4740003349","474:4740002726","474:4740001591","487:4870012050","474:4740002823","487:4870012602","474:4740002621"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,487,474,474,474,474,487,474,487,474],"twin_sims":[0.8925176731425124,0.8290986695066102,0.7800527741841118,0.7757917660585326,0.7205967399622119,0.663082442978184,0.6595393260905442,0.6526809612512233,0.64062714420976,0.6377075044331836,0.6262427060243356,0.621552853897717,0.6174161463018443,0.6116798635704521,0.609499118577533,0.609049207694281,0.6007621506071401,0.5994754448001784,0.5937248274002436,0.5827094994793985,0.5786720136639437,0.5749987133451858,0.5734595282740833,0.5718198850332135,0.5694730533022048],"twin_dists":[0.061935007526714714,0.0795137620980535,0.09153962613679675,0.09254341219127206,0.10513828746256754,0.11772904832683595,0.11849417957012952,0.11997293711636775,0.12256569480841487,0.12319271965934259,0.1256521098103031,0.1266571703391964,0.1275433611181913,0.12877187805721965,0.12923885553447714,0.12933519550411351,0.13110971702528343,0.13138526604945028,0.13261696502262382,0.13497783704137056,0.13584392494855577,0.13663234023621604,0.13696284302627362,0.13731501528233717,0.13781926818585202],"n_dims_used":44,"mean_confidence":0.9212412400679155},"coverage":{"mean_confidence":0.9212412400679155,"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}}