{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670004191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003928","467:4670003926","467:4670003931","467:4670003399","467:4670003740","467:4670004393","467:4670004226","467:4670004246","467:4670004009","467:4670003629","467:4670003626","467:4670002926","467:4670004054","467:4670004220","467:4670004620","468:4680003925","467:4670004035","467:4670004018","467:4670004072","467:4670004311","467:4670004189","467:4670004232","467:4670004280","468:4680003819","467:4670003848"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,468,467,467,467,467,467,467,467,468,467],"twin_sims":[0.8943191020792837,0.8766020556496742,0.8254117216521166,0.8167088866177479,0.7762786301444636,0.7730207050705541,0.7662846773808922,0.7653004400000578,0.7647650797087645,0.7643413531317725,0.7560808734731026,0.7537289269445244,0.7333840001073452,0.6992198477817169,0.6890716540214763,0.6786307792917251,0.6756955475117105,0.672147769038518,0.6704165267007252,0.6684213609912195,0.6678808810728161,0.6608645074020908,0.6607662126893962,0.6582906916370814,0.658095136770065],"twin_dists":[0.06138342297488227,0.06665538936775649,0.08045364638589492,0.08264601905544816,0.09242899347334442,0.09319332870711544,0.09476416126765548,0.09499265225912706,0.09511682894128037,0.09521505893780771,0.09712092540361063,0.09766051759931842,0.10227743103970045,0.10986338721376183,0.11208552246351929,0.11436008294208638,0.11499763270590076,0.11576721685517063,0.11614237293368658,0.11657442019800247,0.11669140554153615,0.11820810852714603,0.11822933175653816,0.11876362029191549,0.11880580961548258],"n_dims_used":44,"mean_confidence":0.9335100000554865},"coverage":{"mean_confidence":0.9335100000554865,"n_dims_used":44,"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}}