{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000736","474:4740000737","474:4740000832","474:4740000566","474:4740000646","474:4740000640","474:4740000648","474:4740000730","474:4740000650","487:4870013358","474:4740000841","474:4740000654","474:4740000735","474:4740001249","474:4740000582","466:4660008065","487:4870012427","474:4740005067","487:4870013029","487:4870013435","466:4660008066","466:4660004107","474:4740004924","470:4700004755","466:4660007764"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,466,487,474,487,487,466,466,474,470,466],"twin_sims":[0.8738761679728758,0.810843421551386,0.7651578405950135,0.7606821175315217,0.6658776173341047,0.6538842224561019,0.6279723808194232,0.6153840700463965,0.5942077410830965,0.47461278091389264,0.4660788493542566,0.43815146188535486,0.4303083448173587,0.42098630278732563,0.4103858938733777,0.38353496289113626,0.3764425072195643,0.3710402029802195,0.36567988935698886,0.35651557355768215,0.35639622492910206,0.35610577493642775,0.3520208952873666,0.3497676192962868,0.3424126267864564],"twin_dists":[0.06743890735604574,0.08410419743472533,0.09502573551729075,0.09606142993081579,0.11712481093518642,0.11971370260800268,0.12528130795931125,0.12797859945807535,0.13251351614831372,0.1585592511900157,0.16047783292900136,0.1668460719791362,0.16866223649177048,0.17083851990056548,0.17333815667849234,0.17980225671836036,0.18154483238113192,0.18288291121310749,0.18422016859923906,0.1865295489044003,0.1865598233668332,0.1866335219432392,0.1876733296647394,0.1882495897036586,0.19014430057904969],"n_dims_used":44,"mean_confidence":0.9191377813165839},"coverage":{"mean_confidence":0.9191377813165839,"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}}