{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011010","488:4880003847","488:4880003470","496:4960010461","496:4960011248","488:4880003106","469:4690001783","496:4960009012","469:4690005873","488:4880003528","496:4960009600","496:4960008732","478:4780000358","496:4960009102","488:4880003654","496:4960011167","470:4700004353","496:4960010852","496:4960009204","496:4960006141","469:4690007296","496:4960009031","496:4960011168","488:4880003920","488:4880003207"],"twin_admin_codes":[496,488,488,496,496,488,469,496,469,488,496,496,478,496,488,496,470,496,496,496,469,496,496,488,488],"twin_sims":[0.740421935767696,0.6879014576698422,0.6651319602779822,0.5782109523123241,0.5628966634837274,0.5623292112049769,0.5124754025158361,0.49118358388298505,0.4759545068747764,0.4757267177254761,0.4670550704123495,0.4228047317940855,0.4086520356776477,0.40285497521618835,0.3961153391890813,0.37777910848970325,0.3746311387393497,0.36619410640857036,0.36351163247050583,0.3615155245459878,0.3612378957079983,0.361123386585413,0.3592904559914294,0.35602516916206245,0.35490165912350846],"twin_dists":[0.10069001933035522,0.11234100832531664,0.11728605655956693,0.1359428596536175,0.1392335932190302,0.13935572618168002,0.1501724902946037,0.15486543661352764,0.15825865795193836,0.1583096710570534,0.16025776088432775,0.1704124352157924,0.1737496649015063,0.17513117323164096,0.17674861799742522,0.18121522906994836,0.18199242599416002,0.18409146150673078,0.18476388257033743,0.18526588043300807,0.18533581223612464,0.1853646638539043,0.18582712391527792,0.1866539802898652,0.18693938487373915],"n_dims_used":45,"mean_confidence":0.9173365275065104},"coverage":{"mean_confidence":0.9173365275065104,"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}}