{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005297","470:4700000755","470:4700000820","470:4700006135","472:4720001179","487:4870006023","481:4810000571","472:4720000405","472:4720002500","481:4810000223","488:4880005094","496:4960006953","472:4720000344","472:4720002317","488:4880005295","487:4870006305","488:4880004544","477:4770003844","488:4880004629","470:4700000869","488:4880004615","470:4700004666","469:4690005566","470:4700000073","488:4880006254"],"twin_admin_codes":[488,470,470,470,472,487,481,472,472,481,488,496,472,472,488,487,488,477,488,470,488,470,469,470,488],"twin_sims":[0.6014673758352187,0.4956142025690531,0.47229038803472956,0.427119071164402,0.3952461019034366,0.38138564769743205,0.376053529028269,0.3727117023526881,0.3718315890758103,0.37016849234108207,0.3659754000914591,0.34596982289787676,0.34549438252192466,0.3452776678024603,0.34005002674350854,0.33758978250598903,0.3210292606733839,0.31779552075324874,0.31684138728934547,0.31434446263882254,0.30880070895318207,0.30780651008795584,0.30711683061190836,0.3021847522812113,0.3012927257280748],"twin_dists":[0.13095869736034732,0.1538842756782129,0.15908021100374545,0.16940457428091263,0.17695813919272604,0.18032867643362743,0.18164086085478534,0.1824678840858387,0.1826862979611849,0.18309972118258017,0.1841461919785441,0.18922527612257023,0.1893478179534945,0.18940370446014396,0.19075750842134437,0.19139849394050787,0.19578104086131792,0.19665134267353485,0.19690908182417807,0.19758565833292344,0.19909883143643917,0.19937184005433492,0.19956152542131952,0.20092524993954983,0.20117327310020755],"n_dims_used":45,"mean_confidence":0.9191240098741319},"coverage":{"mean_confidence":0.9191240098741319,"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}}