{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006128","487:4870006409","487:4870004674","487:4870005964","487:4870004804","487:4870006127","487:4870006269","487:4870004673","487:4870005981","487:4870005533","487:4870004819","487:4870005391","487:4870004675","487:4870004660","487:4870005830","487:4870006873","487:4870006561","487:4870007009","487:4870005683","487:4870006549","474:4740001211","487:4870004962","487:4870006703","487:4870004669","487:4870006868"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487],"twin_sims":[0.43913057532834915,0.31865109876757597,0.30291727388041284,0.2706618848027971,0.2313977512824613,0.20443803019179504,0.15909401116100907,0.15793207374002868,0.14791713914745644,0.10701746004827438,0.09905025369107508,0.08568150088754056,0.0788078246547622,0.06489708250219096,0.06298777929773115,0.06287260152061627,0.04695411801287755,0.044884540512666604,0.03562640782439325,0.03273616231277914,0.029193291430557038,0.028030641756343677,0.027217025024890772,0.026163574280582764,0.023999921938864608],"twin_dists":[0.1666202586104677,0.1964205970167268,0.20072189485324413,0.20997012805784568,0.22220436887913994,0.2314165395243081,0.24902463426489388,0.2495206469228069,0.2539106368639585,0.2745709632500038,0.2792831764329756,0.2879067720520063,0.29276503792000635,0.30374822357035036,0.305401979158736,0.3055030471787143,0.3212174100895226,0.3235758071080313,0.3354016177235091,0.3396298513652154,0.34527157933736097,0.34725130264046133,0.3486791414310991,0.3505835254129298,0.35471215267463496],"n_dims_used":43,"mean_confidence":0.8970945491347202},"coverage":{"mean_confidence":0.8970945491347202,"n_dims_used":43,"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}}