{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002313","477:4770002724","477:4770002315","477:4770002393","477:4770002237","477:4770003195","477:4770000542","477:4770001928","489:4890002042","477:4770002450","467:4670002424","477:4770001827","477:4770001990","477:4770002589","469:4690001908","477:4770002312","467:4670002267","477:4770002518","477:4770000595","477:4770003964","469:4690002299","485:4850007326","500:5000003084","467:4670002248","477:4770002242"],"twin_admin_codes":[477,477,477,477,477,477,477,477,489,477,467,477,477,477,469,477,467,477,477,477,469,485,500,467,477],"twin_sims":[0.25367358329568884,0.15219183199953037,0.12225689694125963,0.11062853618267779,0.09529198121433363,0.091753646426755,0.07840626636965765,0.07770021038953011,0.07471982127647334,0.07201841192609694,0.07141122065253272,0.06705355225692296,0.0646170051506823,0.05855697920167208,0.057132789021224734,0.05681027273278766,0.05393826419522115,0.052719578363282074,0.05214895444432539,0.04846450811852154,0.04717517929408182,0.04697087920778118,0.04357951877156673,0.043040946103187414,0.04198958385478964],"twin_dists":[0.21511441434198722,0.25201095981833965,0.2662668187690131,0.272524658736675,0.28160967610502946,0.28386701181494756,0.2930592079384465,0.29357939341445344,0.2958180409607062,0.29791030304565697,0.29838929960459176,0.30192752497672926,0.3039883024755609,0.3094042624496519,0.310743653433631,0.3110507859355782,0.31385131966740515,0.3150771329123052,0.315659194453689,0.31955055001318505,0.32097067318847955,0.32119866812671544,0.32511026685142025,0.3257548012734601,0.32703281466004513],"n_dims_used":45,"mean_confidence":0.9227493286132813},"coverage":{"mean_confidence":0.9227493286132813,"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}}