{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002138","665:6650002970","494:4940001204","487:4870003329","494:4940001146","487:4870001697","497:4970003459","665:6650003346","497:4970003417","494:4940001088","665:6650001293","665:6650003043","494:4940001087","494:4940001203","665:6650002206","497:4970003460","494:4940001086","487:4870002139","495:4950000928","665:6650002969","665:6650003344","495:4950001243","497:4970003510","665:6650002743","665:6650003576"],"twin_admin_codes":[487,665,494,487,494,487,497,665,497,494,665,665,494,494,665,497,494,487,495,665,665,495,497,665,665],"twin_sims":[0.14445249334943483,0.1371248591554818,0.07787137053764576,0.05754903340853305,0.0554294708748646,0.05533452970063819,0.055018725712337326,0.05184496431063807,0.04988642144909386,0.04408004444325105,0.043012998264739095,0.04249740802086757,0.04096528750149236,0.03614357571980832,0.035724551105558985,0.0347840286491886,0.03321480714149025,0.03201098736998343,0.031143130356542516,0.030172085611889245,0.029663997653630307,0.028394123694707087,0.027585816954220927,0.026415686212258243,0.0260331347565818],"twin_dists":[0.2554802889069927,0.258894513795991,0.2934529435925141,0.31034937162208154,0.31238223479488103,0.31247478621808433,0.312783589432385,0.31597144073813543,0.31802050569985774,0.3245172390509887,0.32578843243775096,0.32641219234581337,0.32830411699733536,0.33467604864210804,0.3352632409609375,0.33660284955169445,0.338908190266607,0.3407405661601552,0.3420984518115358,0.34365673317129036,0.34448928880234364,0.3466249127166066,0.34802744904324984,0.35012183112576595,0.3508239087204103],"n_dims_used":43,"mean_confidence":0.8972886551258176},"coverage":{"mean_confidence":0.8972886551258176,"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}}