{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013298","493:4930005582","496:4960000669","493:4930005776","493:4930004876","496:4960001793","467:4670000822","488:4880001121","493:4930005010","470:4700002879","496:4960005378","496:4960000988","470:4700002594","487:4870012959","496:4960000987","493:4930004881","496:4960000018","493:4930004142","496:4960000008","496:4960000568","488:4880002055","493:4930005258","496:4960009057","493:4930002383","496:4960000272"],"twin_admin_codes":[487,493,496,493,493,496,467,488,493,470,496,496,470,487,496,493,496,493,496,496,488,493,496,493,496],"twin_sims":[0.19494148783273446,0.17553773292622796,0.1640129482313481,0.1513992643887223,0.13632413687338224,0.12709414698965113,0.12395916780823517,0.12004558466551904,0.09744348853598095,0.09159319077603133,0.08651020302763199,0.08556043879692452,0.08405539089876118,0.08195121982654953,0.0781426493465966,0.07568074610691003,0.07550114312731437,0.07347204596578419,0.07276002744978508,0.0727518002756468,0.07161178677479726,0.07125126984425591,0.07019162461433304,0.07013390208314699,0.06932386296104127],"twin_dists":[0.23485788033792554,0.24227083987245498,0.2469535219888655,0.25236018514110475,0.2592757920040959,0.2637972498328857,0.26538942212676386,0.26742060403301726,0.28026918414673313,0.28397099543435456,0.28734230142781064,0.2879895970523717,0.2890271603400851,0.29050290301443277,0.2932529850846059,0.29508852513382017,0.29522430626849633,0.29677671763186797,0.2973296799490519,0.29733609480833517,0.2982307147084594,0.2985160294914151,0.2993614698032405,0.29940782056499465,0.30006156627412023],"n_dims_used":45,"mean_confidence":0.9229926215277777},"coverage":{"mean_confidence":0.9229926215277777,"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}}