{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005725","480:4800005568","480:4800005791","480:4800004812","492:4920001246","492:4920000757","480:4800004983","492:4920001471","480:4800005572","480:4800005650","480:4800004134","480:4800005237","480:4800004639","492:4920001244","492:4920001059","480:4800005855","480:4800005857","492:4920001750","492:4920001113","492:4920001065","480:4800005486","480:4800006244","492:4920000655","480:4800005413","480:4800003065"],"twin_admin_codes":[480,480,480,480,492,492,480,492,480,480,480,480,480,492,492,480,480,492,492,492,480,480,492,480,480],"twin_sims":[0.865889842881974,0.5750035390940939,0.3610170863403321,0.25144184011819504,0.17771306566746417,0.15136920689453226,0.13649254580085005,0.10235921078532595,0.0983138148279138,0.09326714680319666,0.09136583584920345,0.08796873835004031,0.08354123571542443,0.08268764948430826,0.08038313954834576,0.07807016318513367,0.06349713226952326,0.0633571886796363,0.059576683657963314,0.05697943156121019,0.05574156288546385,0.054373585300451964,0.049980535997411264,0.04902898954395553,0.04416370226304317],"twin_dists":[0.06969737823250605,0.136631304159634,0.18539145133906965,0.21580619247989474,0.24141183587435594,0.25237345564937946,0.25919546210112243,0.2772914272974148,0.2797335299117048,0.28289318883156,0.2841185802291631,0.2863591831739696,0.28938500996737265,0.28998300543679095,0.2916225019577698,0.2933063596322118,0.3049568306358213,0.3050788420254808,0.30846166802037617,0.3108895168949013,0.3120789194346667,0.31341901589655674,0.31792052275809296,0.3189387169533846,0.32441867271606295],"n_dims_used":42,"mean_confidence":0.9056536356608073},"coverage":{"mean_confidence":0.9056536356608073,"n_dims_used":42,"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}}