{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003677","479:4790001499","489:4890003745","489:4890004974","489:4890004700","489:4890004885","489:4890004838","489:4890004892","489:4890003744","489:4890004746","479:4790001816","489:4890004571","489:4890004940","489:4890004703","489:4890004562","489:4890004619","489:4890003879","489:4890005242","489:4890003683","479:4790001814","489:4890001027","489:4890004318","489:4890005424","489:4890001562","489:4890001277"],"twin_admin_codes":[489,479,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,479,489,489,489,489,489],"twin_sims":[0.9144112322864653,0.9124082335883203,0.8130358465156173,0.8064865002630156,0.8058181864952889,0.7987196035370883,0.7928800654208035,0.7808057021226013,0.7805946987377458,0.770087210852899,0.7542518972532549,0.7540969499912753,0.729366521420627,0.7283570291646345,0.728223967225671,0.725911318418488,0.7248270024632862,0.7147542905041875,0.7111706715457549,0.6911258255774094,0.6879463729377838,0.6841228579680609,0.6836148239457419,0.6770650599941446,0.6728239042667226],"twin_dists":[0.05494009588654109,0.055609266180268006,0.08356090172107224,0.08517788723688753,0.08534189568865375,0.08707313500078565,0.08848319565621796,0.09136168318596155,0.0914115682098141,0.09387895536534538,0.09754064870300044,0.09757617051310442,0.10317935847540957,0.10340552953127292,0.10343532776784613,0.10395273104733063,0.10419500283433156,0.10643631345873772,0.10722990656156407,0.11163667952157333,0.11233120480819164,0.1131649941737543,0.113275667579168,0.11470026359034144,0.11562063250798787],"n_dims_used":44,"mean_confidence":0.9185863841663707},"coverage":{"mean_confidence":0.9185863841663707,"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}}