{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003265","473:4730003056","473:4730003266","473:4730003066","473:4730003260","473:4730003122","473:4730003402","473:4730003268","473:4730003261","473:4730003257","473:4730003986","473:4730003478","473:4730003065","473:4730003052","473:4730003554","473:4730003325","473:4730003623","473:4730003264","473:4730002645","473:4730003553","473:4730003128","473:4730003189","473:4730003330","473:4730003884","473:4730003469"],"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":[0.9051658101604428,0.8861782122013011,0.8832045738045082,0.8757432004418817,0.8696585442307255,0.855240497785997,0.8373141413952864,0.829333876890882,0.8279480097986168,0.8077554466541632,0.8027873465235044,0.7819289230441815,0.7704687514623624,0.7674998510071891,0.7512627073699627,0.7440204151027436,0.7423647790248595,0.7339315734877198,0.7224654628681075,0.72094552045047,0.6919210432243957,0.6898523573637235,0.6662490578977013,0.6427964858214811,0.6390056142562315],"twin_dists":[0.05797616210756063,0.06384680682364403,0.06472870045056532,0.06690298152371693,0.06863829725427205,0.0726305152067748,0.07739385369149185,0.07945356813380355,0.07980782841566644,0.08486598288183222,0.08608345620117178,0.09109590105000215,0.09378991668007153,0.09448170230404183,0.09822493907970754,0.09987454554331467,0.10025007227588245,0.10215426860526168,0.10472195755688732,0.10506062663278581,0.11146279605356864,0.11191499103873287,0.11704447283232101,0.1220995791637411,0.12291397759222411],"n_dims_used":44,"mean_confidence":0.9146395596590909},"coverage":{"mean_confidence":0.9146395596590909,"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}}