{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001709","474:4740001689","474:4740002999","474:4740002224","474:4740002914","474:4740000015","474:4740001892","474:4740002328","474:4740000024","474:4740002223","474:4740002910","474:4740002824","474:4740001791","474:4740001913","474:4740000348","474:4740002642","474:4740000246","474:4740002327","474:4740000248","474:4740002329","474:4740000175","474:4740001795","474:4740000066","474:4740002726","474:4740001692"],"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":[0.8667192822072028,0.858049887947971,0.8105521091633718,0.8099965313493553,0.7950738208161293,0.7625222655684195,0.7534578221152846,0.7257684645885397,0.7218796292257754,0.7202126957238715,0.7190716766464507,0.7114811831819398,0.7102074798247824,0.7074742062739812,0.7035165205168594,0.7030360259312199,0.7022199691905021,0.694842215717264,0.694569875450042,0.6919884192803353,0.682356231587514,0.6818951026269059,0.6797511064670553,0.6716647783676184,0.6674069999461875],"twin_dists":[0.06946528150288292,0.07186485651733075,0.08417623251708557,0.08431351560630651,0.08795491357486855,0.09563623737864879,0.09772263178116211,0.10398466084395858,0.1048525363407057,0.10522377739597315,0.10547763292557634,0.10716121867845635,0.107442884124705,0.10804653611754082,0.10891877544979789,0.10902452942599697,0.10920406932561694,0.11082342841306342,0.1108830783563702,0.1114480602314763,0.11354973644778642,0.11365011193679646,0.11411653244823984,0.11587190459982068,0.11679395716668144],"n_dims_used":45,"mean_confidence":0.9226998223198785},"coverage":{"mean_confidence":0.9226998223198785,"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}}