{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001328","492:4920004851","492:4920005031","494:4940001316","494:4940000845","494:4940001200","494:4940001831","492:4920004912","494:4940001257","494:4940001537","492:4920004970","494:4940001395","492:4920004680","492:4920004738","494:4940001320","492:4920004792","494:4940001269","494:4940001333","494:4940001208","480:4800001711","492:4920005144","492:4920003882","492:4920005260","480:4800001656","494:4940001265"],"twin_admin_codes":[494,492,492,494,494,494,494,492,494,494,492,494,492,492,494,492,494,494,494,480,492,492,492,480,494],"twin_sims":[0.10268045931776025,0.09661133176893007,0.09653520876939078,0.09635583536963108,0.08001616833784089,0.052044204514300876,0.047305711645415645,0.04605721918924475,0.038228485799042936,0.03277723294406322,0.03199278762741768,0.03131873564250363,0.029040062480296988,0.028670787448867193,0.027187886856969212,0.02643563471558362,0.024715287857282286,0.02406969380347953,0.022543807263269242,0.022029297525196643,0.021550600468583116,0.02035570080156193,0.019775410273532003,0.019219326851868862,0.01778231682320623],"twin_dists":[0.27710075210134005,0.2807848713492159,0.28083221877260833,0.2809439026566564,0.2918870411253581,0.315766618135778,0.32082543358221716,0.32222856250687476,0.3318375415100883,0.3395675764738288,0.34076871727343194,0.34182110291851875,0.34552857469763487,0.3461527406005444,0.3487309550140674,0.35008546177523436,0.3533127133894984,0.35457408368873716,0.3576760769102672,0.3587631739546831,0.35979459979318285,0.3624589288398741,0.36380234128723976,0.3651223852461632,0.3686949244280474],"n_dims_used":45,"mean_confidence":0.9126493665907118},"coverage":{"mean_confidence":0.9126493665907118,"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}}