{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005816","496:4960011163","496:4960003669","472:4720004131","484:4840006788","496:4960003516","496:4960007837","496:4960008423","469:4690006922","496:4960004555","496:4960001303","487:4870002735","496:4960010532","496:4960009950","468:4680005489","496:4960010449","469:4690006402","496:4960008195","479:4790005753","496:4960003933","496:4960002268","496:4960001300","466:4660002149","496:4960008731","469:4690006590"],"twin_admin_codes":[469,496,496,472,484,496,496,496,469,496,496,487,496,496,468,496,469,496,479,496,496,496,466,496,469],"twin_sims":[0.16607467344334378,0.07941202202353972,0.0586623983473339,0.04595466664040593,0.038657588103267096,0.03681644383288744,0.03495031685079661,0.034499676234417305,0.03358832242447378,0.032301333755514444,0.03204552817272354,0.03200008041734735,0.031378257426905976,0.030392181370022604,0.030280880187450957,0.03019036977661356,0.030011816799876318,0.02849084354978151,0.028347110900782815,0.02671943346829149,0.02649697511594785,0.026048335429688936,0.02564705317957066,0.02552245230683987,0.025468142959561943],"twin_dists":[0.24609880593570924,0.29232468062187383,0.30930619148932625,0.32234522674488547,0.3312696810939556,0.3337451234025471,0.336363777016656,0.33701392642557954,0.33835117286987887,0.34029330193319857,0.3406871765154778,0.34075743524243773,0.3417273968517023,0.3432998093461447,0.3434800258267945,0.34362699735525165,0.34391804402365733,0.3464593966489353,0.3467055405124266,0.34957059719761674,0.34997377637988103,0.3507958424003185,0.35154155032998574,0.3517751474467073,0.3518772729390319],"n_dims_used":45,"mean_confidence":0.9187272813585069},"coverage":{"mean_confidence":0.9187272813585069,"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}}