{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011367","487:4870010725","487:4870010049","487:4870012886","487:4870009539","487:4870012247","487:4870008837","487:4870011926","487:4870009120","487:4870008695","487:4870012338","487:4870010719","487:4870008681","487:4870012598","487:4870012143","487:4870009397","487:4870010056","487:4870008391","487:4870009520","469:4690002327","474:4740000206","487:4870012339","487:4870012516","487:4870012597","487:4870010721"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,474,487,487,487,487],"twin_sims":[0.4996258669739571,0.45910116041566096,0.4497412924644341,0.4352388076959241,0.40993046994703186,0.40387443233940695,0.3979425990445931,0.38580676229748256,0.3829472531744646,0.37278122488996596,0.3707329058924879,0.36111884047304954,0.34317993898904137,0.33694858589417476,0.3342757791939405,0.33367716987852186,0.3253102411095252,0.3236536166081453,0.31962056451862225,0.31953018597960686,0.3155166686975923,0.3150261595514249,0.3113225546421817,0.30792454845960165,0.3045043757661222],"twin_dists":[0.1529980692952016,0.16205554091263735,0.16418547222357702,0.16751900054502444,0.17344617134618046,0.17488758423178627,0.1763088626253109,0.17924736893623605,0.17994606032750454,0.18245064183896137,0.18295931259952503,0.18536580938448427,0.18994563276986964,0.19156596273992138,0.192265915573998,0.1924230949713211,0.19463640496201515,0.1950783470375591,0.19615955730370874,0.1961838739296412,0.1972676550883464,0.1974006417392553,0.19840858316363988,0.19933940001599043,0.20028227801274126],"n_dims_used":43,"mean_confidence":0.9115986491358558},"coverage":{"mean_confidence":0.9115986491358558,"n_dims_used":43,"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}}