{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000582","490:4900000102","496:4960008366","490:4900000698","494:4940003995","490:4900000573","490:4900000012","494:4940008220","490:4900001311","494:4940008423","490:4900002788","480:4800005231","494:4940004824","496:4960007786","490:4900000784","496:4960007667","490:4900000557","487:4870005121","490:4900000485","496:4960007789","490:4900000584","487:4870003532","494:4940008324","487:4870004242","466:4660003437"],"twin_admin_codes":[490,490,496,490,494,490,490,494,490,494,490,480,494,496,490,496,490,487,490,496,490,487,494,487,466],"twin_sims":[0.40864544719426416,0.36006998200387186,0.3428391493969962,0.32983481639332785,0.3100937715311625,0.28546713014274716,0.2562834588957683,0.2508641578590627,0.20653968956387544,0.19376080422819505,0.18838643127291788,0.18318006088400782,0.18305537528247084,0.17778508307556803,0.1754391907959085,0.1713519799918879,0.15989842945484997,0.15559688953020878,0.15085617622448014,0.14642994542239615,0.1461268440602387,0.1460154148304505,0.1408134702829047,0.13890763173119802,0.13731390763742995],"twin_dists":[0.17375123005541374,0.18563029772972525,0.1900338386844865,0.19343568278739406,0.19874450858944964,0.2056474140960418,0.21431031327176353,0.21598589487347555,0.2306698632863485,0.23529378094631537,0.23730168909760976,0.23928546356480848,0.2393334561096831,0.24138352555657547,0.24230993160345782,0.24394532593848478,0.24868278390803977,0.25052560747531855,0.25260026017671716,0.25458103891942274,0.25471828894771764,0.2547687991686477,0.25715930149123534,0.25805155912392835,0.25880473827173056],"n_dims_used":45,"mean_confidence":0.9132902357313368},"coverage":{"mean_confidence":0.9132902357313368,"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}}