{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003003","488:4880003344","488:4880004132","488:4880003577","488:4880003694","488:4880003899","488:4880003638","488:4880003700","488:4880003769","470:4700003322","488:4880003394","488:4880003508","470:4700007504","488:4880003764","488:4880003286","488:4880003967","488:4880005087","481:4810002649","488:4880003640","481:4810001277","488:4880003693","488:4880004697","488:4880003189","488:4880003331","488:4880003839"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,470,488,488,470,488,488,488,488,481,488,481,488,488,488,488,488],"twin_sims":[0.6517331459016272,0.6081718055733638,0.5744487482120891,0.5584537188151577,0.5157525560908708,0.5136756519317014,0.4822447235869439,0.47914262337001895,0.45719583837376787,0.4538565996213434,0.44756313839293665,0.44401912130060345,0.44335569275125414,0.43821930227467915,0.43128405260354086,0.4312470486420584,0.4309423986534746,0.4303756124306178,0.4284925629400903,0.4211382330715719,0.41872332428323716,0.4148258166635887,0.4144985279768343,0.4102160528923408,0.40682128653096195],"twin_dists":[0.12017707959779889,0.12952307308326838,0.13675042194269976,0.14019029370771305,0.14945480314829104,0.14990950700872918,0.15685306636056875,0.15754551256417923,0.16248782346110602,0.16324701178387677,0.16468347807828373,0.16549573725968725,0.16564806471677765,0.16683041952194647,0.16843557912265586,0.16844417135937464,0.1685149217731515,0.16864660349378058,0.169084601782081,0.170802890771104,0.1713698560890845,0.17228785153027704,0.17236510754014875,0.1733784323708729,0.17418500611970364],"n_dims_used":45,"mean_confidence":0.9199976603190104},"coverage":{"mean_confidence":0.9199976603190104,"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}}