{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002427","494:4940003864","480:4800004288","494:4940004843","487:4870002711","494:4940004829","487:4870002844","494:4940004718","466:4660012600","487:4870002426","487:4870003947","487:4870004112","494:4940008216","487:4870003371","496:4960007440","487:4870001825","469:4690003012","487:4870001561","487:4870001826","487:4870007046","487:4870002971","493:4930000213","490:4900001445","487:4870003948","494:4940001241"],"twin_admin_codes":[487,494,480,494,487,494,487,494,466,487,487,487,494,487,496,487,469,487,487,487,487,493,490,487,494],"twin_sims":[0.14785681249225788,0.10527717480838003,0.053000642716668815,0.04684137422427353,0.039165498257092625,0.027500768548302034,0.020125483378303558,0.018610721940154368,0.015760846501205423,0.014442001429708305,0.012886530278791771,0.01161826842719848,0.011592114614613685,0.011435534424703133,0.01123533832218939,0.01061706041548567,0.010300958290901099,0.010180031572169625,0.008798989555624344,0.008636351066123892,0.00827545681186068,0.008262216605361253,0.007282039133268601,0.007192097275095669,0.007095138245561007],"twin_dists":[0.2539377339723726,0.2755763192123873,0.3147923553016615,0.32134362311148795,0.33060438200007525,0.3481770696856378,0.36298785103153314,0.3666059067986469,0.37417497876640604,0.37809381198732783,0.3831439432374073,0.3876781315683996,0.38777617180633517,0.38836726995411514,0.3891335816924406,0.3915793586200991,0.3928791618988459,0.3933858201533145,0.39958808297777565,0.40037484486815383,0.40216914341790083,0.40223629451706094,0.4074973982745472,0.4080115055631091,0.4085722354162597],"n_dims_used":43,"mean_confidence":0.9034883366074673},"coverage":{"mean_confidence":0.9034883366074673,"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}}