{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004010","489:4890004555","489:4890003948","489:4890004393","489:4890004599","489:4890004458","489:4890003956","489:4890004294","489:4890004508","489:4890004033","489:4890004014","489:4890004852","489:4890004397","489:4890004625","489:4890004777","489:4890004360","489:4890004509","489:4890004774","489:4890004361","489:4890003954","489:4890004365","489:4890003971","489:4890004295","489:4890004392","489:4890003970"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9226850234528318,0.9113828919825677,0.8819539392391347,0.8738659630396034,0.8683623614336725,0.8635652390869341,0.8626504824153863,0.859074523325321,0.8540180730949011,0.8536332290900607,0.8483414557924289,0.8433130237963529,0.8375316903015556,0.835987000695851,0.8323304605434274,0.8286531728523544,0.8262720716814977,0.8207702052006998,0.8184213579489472,0.8158137635987532,0.79815525723042,0.7913950714874135,0.7877529704836914,0.7858740641306596,0.7843642095979996],"twin_dists":[0.05210131791664153,0.055949281402166096,0.06509690919797097,0.06744182808040114,0.06900386471805138,0.07034495055217674,0.07059862280404398,0.07158419838678425,0.07296193866061228,0.07306606415518362,0.07448776017421417,0.07582202679495834,0.07733721512824802,0.07773879676012681,0.07868416179316909,0.07962769503464075,0.08023493520973848,0.08162735096465272,0.08221741679834975,0.08286952673342823,0.08720994797086876,0.08883984113541521,0.0897113560556602,0.09015922513379929,0.09051829028407597],"n_dims_used":45,"mean_confidence":0.9205262078179254},"coverage":{"mean_confidence":0.9205262078179254,"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}}