{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007160","494:4940007696","490:4900006280","494:4940007014","490:4900007492","487:4870000530","490:4900007600","466:4660003658","494:4940008712","490:4900006505","490:4900001555","490:4900006026","487:4870000822","490:4900003434","494:4940008214","490:4900013035","487:4870002749","466:4660011670","466:4660012311","490:4900012350","490:4900003087","490:4900002882","490:4900006141","490:4900003032","487:4870005424"],"twin_admin_codes":[494,494,490,494,490,487,490,466,494,490,490,490,487,490,494,490,487,466,466,490,490,490,490,490,487],"twin_sims":[0.1811788165956182,0.11672501339234938,0.0986315811226718,0.07396860328324022,0.06645278122440218,0.05659238668238616,0.05548707501652271,0.05476127267229407,0.053326105374830575,0.04155741435682902,0.03514909734471573,0.034773559224935045,0.03449931049953471,0.032321043864560896,0.03123735949785829,0.03099104079621559,0.030217713356768115,0.029890274476463086,0.028861038835639938,0.028694796391620685,0.027487093853322927,0.02702446497947361,0.025688867457385432,0.025524137774244605,0.02542669919073843],"twin_dists":[0.24005856322248825,0.2691840686256115,0.27953888338433525,0.2963936441985565,0.30242989517886304,0.31125909477948877,0.3123261444946562,0.31303642247882857,0.3144641542573674,0.32756597718837216,0.336079257065595,0.3366179339662019,0.337014457008382,0.340263064167991,0.34194946152884104,0.3423397439698772,0.34358255686445915,0.3441170120365254,0.34583031205883663,0.3461119502773712,0.3482011639302513,0.34902244187753645,0.3514633780722068,0.35177198102969226,0.351955332098168],"n_dims_used":45,"mean_confidence":0.9179234822591146},"coverage":{"mean_confidence":0.9179234822591146,"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}}