{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000435","477:4770000384","477:4770000646","477:4770000371","477:4770000743","477:4770000488","489:4890004040","477:4770001634","477:4770000855","489:4890004202","477:4770001517","477:4770000485","477:4770000434","489:4890002450","489:4890003978","489:4890001877","477:4770002598","489:4890002452","477:4770000692","477:4770002179","477:4770000581","477:4770002462","477:4770000587","489:4890002605","489:4890002698"],"twin_admin_codes":[477,477,477,477,477,477,489,477,477,489,477,477,477,489,489,489,477,489,477,477,477,477,477,489,489],"twin_sims":[0.6889919318051501,0.6455082847229767,0.523183941325763,0.501048374690539,0.48213822791552363,0.46501967413520434,0.4517729698459944,0.44257550452212036,0.438649791413626,0.382921373539926,0.3707583711967004,0.35818329991598213,0.3508763876604768,0.35069963024918543,0.3434222239204115,0.33818880069070073,0.33519467704476663,0.3286481008506907,0.31939256750616796,0.3163061671351752,0.3083152611299571,0.30571745833327035,0.30232343605351203,0.29830891412341265,0.29727964530884765],"twin_dists":[0.11210293269504727,0.1215166161062528,0.14783141982871517,0.15268430791680954,0.15687681475383772,0.160716785542029,0.16372176959847753,0.1658273133775889,0.1667311172492402,0.17995239510785224,0.1829529801241977,0.18610705090319782,0.18796578805291028,0.18801099961965914,0.18988295099362845,0.19124219636953327,0.19202493405799742,0.19374972735662657,0.19622090802841488,0.19705385228234007,0.19923207294569267,0.19994715685417272,0.20088672798888546,0.20200603647879056,0.20229443055833748],"n_dims_used":45,"mean_confidence":0.9207789103190104},"coverage":{"mean_confidence":0.9207789103190104,"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}}