{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004749","489:4890004744","489:4890004318","489:4890003744","489:4890004469","489:4890004740","489:4890004702","489:4890004703","489:4890004163","489:4890004434","489:4890004839","489:4890004659","489:4890004009","489:4890004004","489:4890004129","489:4890004059","479:4790001579","489:4890004182","489:4890004128","489:4890003637","489:4890003676","489:4890004002","489:4890004281","489:4890004887","489:4890004123"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489],"twin_sims":[0.9087864118573777,0.898213150828061,0.8933905992601321,0.8872680593268075,0.8808850161379409,0.8804389647340393,0.8794841175056857,0.8773527628321928,0.8725234742284713,0.865482027466491,0.8599640494667854,0.8522612231635611,0.8506727282841879,0.8310537199162854,0.8269842432486381,0.8237737564320406,0.8112816615190855,0.8110375125810009,0.8103397113919627,0.809610771406916,0.8075230819839915,0.8067183328088832,0.80304992897927,0.792633237421242,0.7923108441285616],"twin_dists":[0.05680288512256447,0.06017769850722739,0.06166820108424661,0.06352127407848364,0.06541038698239436,0.06554086690608973,0.06581953257656142,0.06643841819832952,0.06782525730881321,0.06981129293243499,0.07133992549283938,0.07343646033545372,0.07386372063851217,0.07901255580296332,0.08005361356319218,0.08086902830302437,0.0839957628735455,0.08405618314602817,0.08422873123804774,0.08440876071190645,0.08492314660156437,0.0851209520318917,0.08601935238258984,0.08854252859238357,0.08861999401372467],"n_dims_used":45,"mean_confidence":0.9171034918891059},"coverage":{"mean_confidence":0.9171034918891059,"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}}