{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007704","473:4730007925","473:4730007583","473:4730008462","473:4730008385","473:4730008539","473:4730007703","475:4750010065","473:4730007582","471:4710000556","471:4710001031","471:4710001666","475:4750010066","475:4750011160","475:4750011166","475:4750011823","473:4730008386","473:4730008657","475:4750011228","475:4750009791","475:4750010572","475:4750011824","473:4730008302","475:4750009790","473:4730007124"],"twin_admin_codes":[473,473,473,473,473,473,473,475,473,471,471,471,475,475,475,475,473,473,475,475,475,475,473,475,473],"twin_sims":[0.9358612536877976,0.7960825031218569,0.7949221404531371,0.7838896735961018,0.7837422689444712,0.7837410789140276,0.5362635934270897,0.5135680282861477,0.5044239075933761,0.4814440802896148,0.4778177641184152,0.464841928964134,0.4632326413333811,0.44241085727585217,0.4206814220174848,0.410831116873807,0.4094944303347192,0.4046188344352771,0.40393560501751224,0.4039228701674549,0.4016176106115338,0.39685512513403737,0.3933264890207359,0.38313472129466203,0.377824959025685],"twin_dists":[0.047288599814598764,0.0877114350168972,0.08799149499966324,0.09063099027435588,0.09066598351911631,0.0906662659991591,0.14498664020578073,0.14993308183967125,0.15194074805878402,0.15703164926165025,0.15784168162451132,0.16075690377080487,0.16112037379487118,0.16586515676202082,0.1709100337862554,0.1732326122162249,0.1735496379711004,0.1747098910767737,0.1748729764222757,0.17487601737564248,0.17542720213620033,0.1765704663766616,0.17742159853081807,0.17990017826780252,0.1812039324982652],"n_dims_used":44,"mean_confidence":0.9137913097034801},"coverage":{"mean_confidence":0.9137913097034801,"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}}