{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003575","489:4890002162","489:4890003514","499:4990002448","489:4890002317","470:4700008279","499:4990002447","489:4890003576","489:4890002068","489:4890001993","489:4890001825","489:4890002414","489:4890002831","489:4890002260","489:4890003381","470:4700008013","489:4890002987","489:4890003534","489:4890001335","489:4890001894","489:4890002471","489:4890002739","489:4890002633","489:4890002832","489:4890002973"],"twin_admin_codes":[489,489,489,499,489,470,499,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7893355257287352,0.5742598043485126,0.49392284307640255,0.4915481903557486,0.4846904840347454,0.482475500512841,0.4816927188405312,0.48110875065124104,0.4775304140245182,0.4684256298282017,0.46477920555836666,0.45128001380030786,0.44261575334256653,0.44251383097888936,0.43515093354036255,0.43514353340981876,0.43058782021997544,0.4277890503241774,0.42647062696830307,0.41885517277640777,0.41799659114872806,0.41793548127161484,0.4177738647202424,0.41711809679898687,0.41670501144608546],"twin_dists":[0.08933321879044319,0.13679099217896457,0.1542585240760865,0.15478459667983127,0.15630811564181593,0.15680160906857718,0.1569761805977056,0.15710647214221346,0.15790595294970503,0.1599490581661356,0.16077106211853096,0.16383420864701215,0.16581806320623907,0.1658414881095371,0.16753933041800853,0.16754104252875054,0.16859729290263265,0.16924844129103828,0.16955578490239911,0.17133886533227838,0.1715407480892907,0.17155512390887268,0.17159314779051937,0.17174749630140113,0.17184477778798732],"n_dims_used":44,"mean_confidence":0.9118941046974876},"coverage":{"mean_confidence":0.9118941046974876,"n_dims_used":44,"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}}