{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010406","487:4870011162","487:4870009208","487:4870011512","487:4870011163","487:4870010787","487:4870011166","487:4870010000","487:4870009894","487:4870004257","487:4870007170","487:4870011284","487:4870002994","487:4870009348","487:4870007026","487:4870011041","487:4870004550","487:4870008780","496:4960008866","496:4960008266","487:4870011530","487:4870008628","487:4870008041","487:4870005273","496:4960008027"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,496,487,487,487,487,496],"twin_sims":[0.7522966359072444,0.6820419363085902,0.6228952005655307,0.5792615227520758,0.5330261632909562,0.5145138169468114,0.4930563108001356,0.4864060336554788,0.47449075775312555,0.4487840628215775,0.44670241021483165,0.44152532123958377,0.4205565453383938,0.3868075950024484,0.3758880797512283,0.36489962172226614,0.3639187010226409,0.36121093034796287,0.35900323710879745,0.35369403750316236,0.349056263742882,0.34746997757756026,0.3471470464410353,0.3471367344687374,0.3454118302955846],"twin_dists":[0.09798848381576601,0.11361815241627078,0.12636954351053684,0.1357174377382357,0.14568939655661808,0.14972595000745106,0.15445040657495337,0.15592637522161176,0.15858660244925632,0.16440421802053212,0.16488052405436898,0.16606878663633645,0.17093933161150007,0.17900340844484194,0.18168172063778695,0.1844156414433852,0.18466168115039602,0.18534260598541774,0.18589970020138685,0.18724667801412204,0.18843191734825143,0.18883920282737615,0.18892223656518564,0.18892488870416796,0.18936910437543808],"n_dims_used":43,"mean_confidence":0.9079043366188226},"coverage":{"mean_confidence":0.9079043366188226,"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}}