{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008269","500:5000000547","485:4850008131","485:4850008270","500:5000000711","485:4850008130","485:4850008271","485:4850008268","500:5000000381","485:4850007765","485:4850007983","500:5000000757","500:5000000436","485:4850008109","485:4850008082","499:4990003121","485:4850008098","500:5000000492","500:5000000698","485:4850008156","467:4670000030","500:5000000765","500:5000001000","500:5000000122","500:5000000695"],"twin_admin_codes":[485,500,485,485,500,485,485,485,500,485,485,500,500,485,485,499,485,500,500,485,467,500,500,500,500],"twin_sims":[0.764719561378447,0.7307745435863827,0.7198894896008852,0.7150558844359806,0.7074426637895186,0.6719866284437157,0.6030905924776552,0.5768129320737677,0.5705041880497014,0.5484670979255993,0.5296694315225918,0.5249924289735639,0.5173391655608656,0.4495316334177937,0.44273691289429906,0.4394738678335141,0.4314788877132089,0.4277160703788087,0.39804399153294484,0.3930200037894493,0.3832321715784904,0.3832036490430677,0.35340321397640856,0.33417347013256776,0.32620377295388314],"twin_dists":[0.09512738343566306,0.10286359293577592,0.10529570600560112,0.1063694377273095,0.10805349625512845,0.11580214607231008,0.13061110588037594,0.13624288987716343,0.13759768521895419,0.14234480644947878,0.14641897649015967,0.14743716951529676,0.149107743710522,0.1642333684960649,0.16579021971595173,0.16654113174414922,0.1683903437761909,0.16926544376498456,0.17628448824417933,0.17749569135460058,0.17987633195401156,0.17988331118503165,0.18732076263660027,0.19229276844492893,0.1943985536232563],"n_dims_used":44,"mean_confidence":0.9164637652310458},"coverage":{"mean_confidence":0.9164637652310458,"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}}