{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006228","487:4870005653","487:4870005654","487:4870005511","487:4870005803","487:4870005797","487:4870005944","487:4870007703","487:4870005360","487:4870008135","487:4870005355","487:4870006678","487:4870007273","487:4870006980","487:4870006834","487:4870007846","487:4870006832","487:4870007417","487:4870006682","487:4870005364","487:4870006528","487:4870004640","487:4870005942","487:4870007559","487:4870005215"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6173469469351799,0.5976733325266836,0.5071079112593021,0.4832612619638118,0.4283058870700883,0.4183784531686295,0.4179202282735566,0.41445953157017623,0.4055466819994938,0.3833859928724261,0.37776250520942606,0.36891592939737494,0.36539115383103105,0.360285397967795,0.35919810208550174,0.3530588612065837,0.3503742392221893,0.34650468621413827,0.34065423797339406,0.3374776266993374,0.33074256556650455,0.3300091113509664,0.3268082100588103,0.3193126553574045,0.3172873483593429],"twin_dists":[0.12755818333207122,0.13177121304342976,0.15135047574234725,0.1566264624150618,0.16912806554597212,0.17145093709150588,0.1715587122469515,0.1723743143413813,0.17448861300579885,0.17983869742712538,0.181219319920401,0.1834117007106133,0.18429247819766537,0.18557594473144942,0.18585045724570837,0.1874085242925528,0.18809426032772064,0.18908752480710558,0.19060047023100754,0.19142777458144025,0.19319588078030345,0.19338961085497197,0.19423786161366852,0.19624241706448675,0.19678856034411488],"n_dims_used":43,"mean_confidence":0.9014332793479742},"coverage":{"mean_confidence":0.9014332793479742,"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}}