{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001928","470:4700002102","470:4700005278","470:4700003604","469:4690006420","470:4700003050","470:4700003446","470:4700002924","470:4700003267","470:4700003060","470:4700002902","470:4700002759","470:4700003235","470:4700004106","470:4700008056","470:4700002884","481:4810005068","470:4700003597","490:4900004842","470:4700003594","470:4700003428","488:4880004785","496:4960000086","472:4720002479","496:4960000087"],"twin_admin_codes":[470,470,470,470,469,470,470,470,470,470,470,470,470,470,470,470,481,470,490,470,470,488,496,472,496],"twin_sims":[0.20409825282445873,0.15683406812598458,0.14845784344867535,0.14443038595950827,0.13961587215069055,0.13388948904092418,0.12712584164752272,0.12465188092486298,0.11376308747095815,0.10511735077194855,0.10097432165660865,0.10043450341053531,0.09950546426262818,0.09821211866970261,0.09767377816517546,0.09583048479734045,0.08082967955390467,0.07425727618007047,0.07116824586383617,0.0697097368723643,0.06835698469786176,0.06715194324551244,0.06521507737419119,0.06509585557290998,0.0631354539960143],"twin_dists":[0.23153774813876762,0.24999181912865126,0.2536681305773731,0.2554903936987732,0.25771892178667233,0.26044550100275604,0.2637813058461497,0.2650350020792651,0.27078984290398733,0.27566929508846977,0.27811881015618944,0.2784437207127546,0.2790061130776884,0.27979592773580503,0.28012708504686845,0.28127194689845825,0.2913019065076588,0.2961718992103963,0.2985819007881934,0.29974937550015973,0.30085006768810874,0.30184559949416273,0.3034766664380846,0.30357835089580737,0.3052726164725619],"n_dims_used":43,"mean_confidence":0.9112936507823856},"coverage":{"mean_confidence":0.9112936507823856,"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}}