{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000170","490:4900003469","466:4660014346","493:4930002373","496:4960000572","470:4700007910","496:4960005215","487:4870004847","487:4870007201","496:4960001489","496:4960004869","496:4960004854","469:4690001968","488:4880003308","466:4660010082","488:4880001067","488:4880000203","472:4720007893","496:4960004610","487:4870007193","493:4930003762","466:4660010432","488:4880002457","487:4870005715","467:4670000389"],"twin_admin_codes":[466,490,466,493,496,470,496,487,487,496,496,496,469,488,466,488,488,472,496,487,493,466,488,487,467],"twin_sims":[0.17666778375235742,0.1603666461425949,0.15027321224269546,0.12749736108185228,0.12542478587363431,0.12017323296580878,0.11983086267473447,0.11335039859212656,0.1078203335346628,0.09983651897047031,0.09849206918670819,0.09530623039597538,0.0931125577579856,0.09172025661766996,0.08820820995267356,0.08819792434301725,0.088045261886814,0.08794843783917439,0.08747224880764615,0.08488495538839709,0.08381023656014705,0.08241868391681301,0.0796655627123503,0.07406963197760393,0.07316653071725922],"twin_dists":[0.24182366144209524,0.24848438336388493,0.2528586711382267,0.2635946372604588,0.2646413147590704,0.2673535622870049,0.26753350045873225,0.27101612188888047,0.2741114213444486,0.2788052400029862,0.27962428023118213,0.2816007202279772,0.28299208045129487,0.283888638296025,0.28619900871857595,0.2862058813128247,0.2863079615593198,0.2863727774157083,0.2866923748846844,0.28845345282532125,0.289197568009566,0.2901724563205815,0.29214069328137965,0.2963159592954985,0.2970134512652039],"n_dims_used":45,"mean_confidence":0.919049072265625},"coverage":{"mean_confidence":0.919049072265625,"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}}