{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004743","473:4730005314","473:4730004644","473:4730005122","473:4730005218","473:4730004744","473:4730005221","473:4730004930","473:4730004931","473:4730005217","473:4730005120","473:4730005321","473:4730005313","473:4730004645","473:4730004933","473:4730005427","473:4730004837","473:4730007222","473:4730005023","473:4730005029","473:4730005121","473:4730004746","473:4730004650","473:4730004838","473:4730005216"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.986810201163916,0.9683508891485288,0.9675847540620363,0.965164185562017,0.9650684730622604,0.9602206291977464,0.9593267806755743,0.9580348154900605,0.9556776891744578,0.9500080788948869,0.9492033374629405,0.9470420835091942,0.9458771208035707,0.9445478582736906,0.9415673008148769,0.939575135431505,0.9381210813754545,0.9344238977980835,0.9341434380402001,0.9323504144838374,0.9269942445705389,0.926452952244829,0.9254822150455158,0.9234592549682157,0.9130906330744258],"twin_dists":[0.02116400850005916,0.03293836619825659,0.03334121528646957,0.03458518904304169,0.03463352197888042,0.03700497648885511,0.037427074022941785,0.03802957398938279,0.03910691746000301,0.041594234512901236,0.04193648536228603,0.04284352375156158,0.0433254016487387,0.04386948825750584,0.04506830006737077,0.04585415144289946,0.046420366230613554,0.04783370696933569,0.04793944366013602,0.048610739792860735,0.05057037106644215,0.050764817091558924,0.05111196009699919,0.05182906635296094,0.05538203082647599],"n_dims_used":44,"mean_confidence":0.9135166515003551},"coverage":{"mean_confidence":0.9135166515003551,"n_dims_used":44,"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}}