{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008729","473:4730008728","473:4730007883","473:4730008260","473:4730008175","473:4730008259","473:4730007433","473:4730008879","473:4730007664","473:4730008878","473:4730007667","473:4730008345","473:4730008952","473:4730008880","473:4730009158","473:4730008075","473:4730008490","473:4730007561","473:4730009022","473:4730008339","473:4730007776","473:4730008491","473:4730005570","473:4730007989","473:4730007980"],"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":[0.8581596075982909,0.7600296449693116,0.706947796996676,0.6670315070575368,0.6614607185154439,0.64660083182087,0.5734930289495542,0.5404519886347263,0.5132185984174831,0.5065543522532273,0.4917595792080816,0.4755219582374613,0.47292216616240595,0.4542034793694878,0.45376323780964095,0.43484292545262226,0.42429348392554894,0.42023359866297455,0.4174918258057735,0.41236166926737006,0.40609198049573436,0.40452523735101575,0.40250086031351395,0.39787890683322036,0.38990650726876147],"twin_dists":[0.07183483960970613,0.09621198792219088,0.10816267510678458,0.11687520456168689,0.11807936399298691,0.12128165110305751,0.13695564862856802,0.14407869316248023,0.15000963254636726,0.15147214757549252,0.1547377360295832,0.1583555335137393,0.15893840640728768,0.16316805274144597,0.16326826719295834,0.16761060168828334,0.17006417049448305,0.17101511650654638,0.17165951876164415,0.17287016084260046,0.17435867267313018,0.17473222519968495,0.17521585027269318,0.1763241754511229,0.17824991096184045],"n_dims_used":45,"mean_confidence":0.9216523064507378},"coverage":{"mean_confidence":0.9216523064507378,"n_dims_used":45,"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}}