{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003870","489:4890004056","489:4890004384","489:4890003869","489:4890003622","489:4890003798","489:4890004433","489:4890004131","489:4890003624","489:4890003805","489:4890003625","479:4790002651","489:4890004696","489:4890004567","489:4890004235","489:4890004224","489:4890004003","479:4790001973","489:4890004841","489:4890004048","489:4890003627","489:4890004181","489:4890004834","489:4890004477","489:4890004336"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,479,489,489,489,489,489,489,489],"twin_sims":[0.97314114602312,0.9041379927996436,0.9024282356334865,0.9007272444720712,0.8915690971974585,0.8762174362833757,0.8585220912997944,0.8279266384703883,0.822340297513196,0.8185089495417985,0.8100882308560854,0.7810164175570432,0.7717287169905788,0.7707592334623126,0.7662530936492353,0.7659525104612962,0.764179776238513,0.7624990886500906,0.7462252697432841,0.734509992007121,0.7295651677136459,0.7270870367467894,0.727086133469507,0.7243775871277645,0.7211793225044365],"twin_dists":[0.03030623017344325,0.05830577177225145,0.05885080338288163,0.059389088866478305,0.062223933018278804,0.0667663515633032,0.07173560998784573,0.07981328375046175,0.08123147884051815,0.08219545822630996,0.08429086561234071,0.09131185250408469,0.09349559498517025,0.0937221008749855,0.09477149743127475,0.09484130261545626,0.09525250399231824,0.09564159809465707,0.09937354763037319,0.10202410682425367,0.10313483140782781,0.10368980742037617,0.10369000951099655,0.10429535803959673,0.10500855624583535],"n_dims_used":45,"mean_confidence":0.9171824985080295},"coverage":{"mean_confidence":0.9171824985080295,"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}}