{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002744","487:4870004551","487:4870002867","487:4870004553","487:4870004258","487:4870002114","487:4870003818","487:4870002448","487:4870002747","487:4870010537","490:4900000230","496:4960008677","487:4870005272","496:4960008965","496:4960008137","487:4870004549","490:4900000804","487:4870003682","496:4960008676","490:4900000692","496:4960007412","487:4870001283","487:4870002628","487:4870009884","487:4870003004"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,490,496,487,496,496,487,490,487,496,490,496,487,487,487,487],"twin_sims":[0.8547080865683313,0.6987470332148398,0.6462017031294137,0.6320405058236495,0.6173720350703714,0.47454915831010186,0.436681229411019,0.42337676531882307,0.3909304943407408,0.37528050776632926,0.3683160070574825,0.36798061006691457,0.36716015738146857,0.36145888004507154,0.35462143393149553,0.35111224157110615,0.33724564326429507,0.3348469890867359,0.3323083342234388,0.32798078461749497,0.3278958993669162,0.32446494468068804,0.3127586697074998,0.31202750188729234,0.3116252367336585],"twin_dists":[0.07277498963830815,0.10996719108808861,0.1213674950511364,0.12440888515341578,0.12755280956587534,0.15857351178668155,0.16718552646185175,0.1702785584987359,0.1780015488360292,0.18183184372240477,0.18356131206215082,0.18364500791184232,0.1838499067819819,0.18528014637178794,0.18701064306203768,0.18790547912949598,0.19148835542635803,0.19211607319067087,0.19278309420097578,0.19392659576241889,0.19394910833633708,0.1948617502263069,0.19801693601617518,0.19821620639370008,0.19832595220589902],"n_dims_used":43,"mean_confidence":0.906493253486101},"coverage":{"mean_confidence":0.906493253486101,"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}}