{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006016","491:4910004337","491:4910004969","491:4910005169","491:4910005814","497:4970000085","492:4920004797","491:4910003625","491:4910004622","492:4920004858","491:4910004286","492:4920005181","491:4910005471","492:4920004920","494:4940001848","492:4920004729","492:4920003615","491:4910005853","492:4920004798","491:4910004971","491:4910003380","491:4910003112","491:4910004558","491:4910004340","491:4910004384"],"twin_admin_codes":[492,491,491,491,491,497,492,491,491,492,491,492,491,492,494,492,492,491,492,491,491,491,491,491,491],"twin_sims":[0.008288659655948851,0.008086617417545178,0.005668336198317599,0.0023373266267239087,0.0012992556364200922,0.0011238725568448943,0.0009643095833670309,0.0009452404576997621,0.0008341727778863697,0.0008132897292377001,0.0005194519083953,0.0005092232087675761,0.0004238629977055737,0.00039399290760727305,0.0003879314705538105,0.000324367037398072,0.00032051924649975936,0.00026656004306220847,0.00025458698849783145,0.00024280012609339987,0.00022721273998213933,0.00017928207429954808,0.00017375623822667995,0.00014929249012395033,0.0001271674449278194],"twin_dists":[0.4021022775696993,0.4031361304823935,0.4177382002670166,0.45209558890763657,0.4734976506814409,0.4786355004701733,0.48400156946558315,0.4846971271328621,0.48902771920545657,0.489901410592309,0.5051011106094841,0.5057648088000253,0.5118472105501182,0.5142497594125321,0.5147580458951091,0.5205888810285302,0.5209753860033601,0.5269099676671749,0.528379088004014,0.5298901994347083,0.5319981075948744,0.5394577291348797,0.5404357281158754,0.5451512554680108,0.5500918463398975],"n_dims_used":45,"mean_confidence":0.8990601433648003},"coverage":{"mean_confidence":0.8990601433648003,"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}}