{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005465","487:4870005614","487:4870005319","487:4870005765","487:4870006338","487:4870005761","487:4870005609","487:4870005762","487:4870005464","487:4870008093","487:4870012738","487:4870005618","487:4870005903","487:4870007820","487:4870011832","487:4870005764","487:4870003731","487:4870003732","469:4690004590","487:4870013029","469:4690004579","487:4870005479","474:4740000686","469:4690006353","487:4870006045"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,469,487,474,469,487],"twin_sims":[0.8303965805922299,0.7102212243551269,0.6233621200472035,0.6088003083151039,0.6058435487475516,0.5998608158265774,0.5552346707718279,0.5067337778289622,0.45882238074451837,0.41754115906928496,0.41384998064851997,0.4027479541939223,0.4014396728528721,0.3742804433821131,0.35445993395739295,0.34010448052189285,0.33803220871057527,0.33330091048893945,0.3162517868638168,0.3106902118786413,0.30826218659621074,0.30114217699550677,0.29100591823312877,0.290297232045707,0.28877438886957757],"twin_dists":[0.07918124541776377,0.10743984592277663,0.12626948788104453,0.129388492371335,0.13002161625729955,0.13130273724486072,0.14088412094460534,0.15143270612765466,0.1621187506113163,0.17164790800024307,0.17251827414439094,0.1751567608913488,0.17546980606162138,0.18207920613365236,0.18705172397216238,0.19074334942059315,0.19128304038715735,0.19252196957573814,0.19706856922478785,0.19858135843522243,0.19924664769529526,0.20121517456131766,0.20406515535960773,0.204266595511187,0.2047004491772217],"n_dims_used":43,"mean_confidence":0.9154975358829942},"coverage":{"mean_confidence":0.9154975358829942,"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}}