{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012203","496:4960012139","466:4660003061","469:4690002953","496:4960006236","469:4690001749","496:4960004209","466:4660000023","466:4660000074","496:4960011996","470:4700001661","469:4690002545","466:4660000416","466:4660000302","496:4960004818","490:4900005933","496:4960011748","469:4690001665","496:4960011919","466:4660002256","466:4660013507","487:4870005725","466:4660002993","466:4660000597","469:4690003054"],"twin_admin_codes":[496,496,466,469,496,469,496,466,466,496,470,469,466,466,496,490,496,469,496,466,466,487,466,466,469],"twin_sims":[0.6772967667190017,0.6103925904688696,0.6025927073062625,0.5692932270611385,0.5449517414830234,0.5390282260599951,0.5386146020063325,0.5363146129845928,0.516262175324578,0.5131801464645619,0.512427725928,0.5066206153843159,0.5055951104127568,0.5002691024125796,0.4850717233354778,0.4786372974882442,0.476194578506985,0.47305480821007195,0.4690174318919573,0.4556803702603225,0.4530444245110204,0.45015710109938223,0.44853098839155503,0.4431736996372311,0.44254583955015053],"twin_dists":[0.11464993526253742,0.1290475331188177,0.13071772039565627,0.13785791603508812,0.14310471734585975,0.1443871798166743,0.14447682876822288,0.14497557208222492,0.14934329931506848,0.15001805713367852,0.1501829397713312,0.1514575811399788,0.1516830716871851,0.1528561606569782,0.15622324714513602,0.1576584458269106,0.1582049028273166,0.15890864248547087,0.15981585685283664,0.1628321197242309,0.163431971175658,0.16409050611603435,0.16446207978068136,0.1656898668408646,0.16583413132778257],"n_dims_used":45,"mean_confidence":0.9126900566948785},"coverage":{"mean_confidence":0.9126900566948785,"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}}