{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002714","490:4900003009","490:4900004522","490:4900002856","490:4900003955","490:4900003005","490:4900002721","490:4900003018","466:4660004732","490:4900003549","490:4900004518","490:4900002557","490:4900003016","490:4900003151","490:4900004516","490:4900002558","490:4900003274","490:4900004377","490:4900003822","490:4900010364","490:4900005219","490:4900004099","490:4900004239","490:4900003159","490:4900005350"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1425100546362244,0.14176255270459828,0.13239757369482014,0.12831851313627923,0.11887395103661066,0.1140182709074735,0.09291146814794653,0.09238255251243775,0.07646591787142151,0.07309702990367677,0.06828114845775939,0.06432954031840796,0.0488629143292995,0.04871917503621544,0.04088664985347005,0.03951358087399212,0.039501112135521786,0.03866351380704603,0.036347184117104,0.03492906506592283,0.034868567577303305,0.03329298064959845,0.03135338120353254,0.029334549992057063,0.029013227056377697],"twin_dists":[0.2563725486658638,0.2567183221638157,0.26117019671038677,0.26318350882166125,0.26803851373362747,0.2706502408641277,0.2831209129181655,0.28346082866855754,0.2944979621026556,0.29706741672687065,0.30091229593690544,0.30423560009154715,0.3191181104882356,0.31927378805057594,0.3284028216818383,0.3301526386191652,0.3301687624032142,0.331261876631098,0.3343928109532439,0.3363942766871556,0.3364811866880225,0.33879117085590205,0.34176654136115253,0.34503568454377176,0.34557370279429217],"n_dims_used":45,"mean_confidence":0.9253506978352865},"coverage":{"mean_confidence":0.9253506978352865,"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}}