{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003068","489:4890002100","489:4890001908","489:4890001654","489:4890002472","489:4890001735","489:4890003449","489:4890001903","489:4890002817","489:4890002577","489:4890003073","489:4890003401","489:4890003531","489:4890003402","489:4890002582","489:4890003069","489:4890003332","489:4890002151","489:4890003333","489:4890003559","489:4890002405","489:4890003257","489:4890002403","489:4890003502","489:4890002990"],"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":[0.8022979103271303,0.788948628034781,0.7825763437625874,0.7610071036875126,0.7571823021224393,0.7387414916076859,0.7350639663752736,0.7257946727237785,0.7211108163241774,0.7081995438142704,0.6942623360717725,0.6913682992482787,0.6830895722711988,0.6788298314364959,0.6746283898891896,0.6634693951262806,0.6556537868245182,0.6459027768578475,0.6458246971305345,0.6367553279533482,0.626356200061746,0.6193112632682048,0.6157798718852425,0.6113543732481418,0.6077348537405667],"twin_dists":[0.08620287009649738,0.08942574202691185,0.09094252618355939,0.09598639954430305,0.09686777814741494,0.1010699294281236,0.10189938608792769,0.10397880322885764,0.10502381427949577,0.10788644556048028,0.11095042741029397,0.11158366739791897,0.11339006459398732,0.1143168191072982,0.1152292347424286,0.11764543387354946,0.1193323078633691,0.12143178258321903,0.12144857381991943,0.12339713939721794,0.12562778155488016,0.12713740985120053,0.12789382868804772,0.12884157899382495,0.12961663671319829],"n_dims_used":45,"mean_confidence":0.9143678453233507},"coverage":{"mean_confidence":0.9143678453233507,"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}}