{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001666","488:4880001665","488:4880001825","488:4880002358","488:4880001998","488:4880001909","488:4880002479","488:4880002371","488:4880002566","488:4880002367","488:4880002571","488:4880002469","488:4880002524","488:4880001918","488:4880002554","488:4880001219","488:4880002609","488:4880002685","488:4880002515","488:4880002229","488:4880002139","488:4880002525","488:4880002217","488:4880002462","488:4880002429"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9405574997841243,0.9372691032727107,0.9347983815915848,0.9316028827307815,0.9246834014058432,0.9244085894710083,0.9197977685384604,0.9132897024972106,0.9130306213853283,0.9104012026110665,0.9036740920097938,0.9024565502947655,0.9018576908911705,0.9013003025402467,0.8985484833379729,0.8959317391818399,0.8924811636900523,0.8883339372181333,0.8882785873328823,0.888248056860549,0.8780363348905411,0.8741663226079569,0.8702567501059101,0.8689473931509824,0.8608221401549706],"twin_dists":[0.045468126744164096,0.04674934642396727,0.04769220627535435,0.048888264813362406,0.051396134147197334,0.051493591082842,0.053106263832742806,0.055315598004404956,0.05540204495038295,0.05627325143668139,0.05845405297000351,0.058841810056324245,0.05903178829393979,0.05920817567630728,0.060072984366990365,0.06088635999302582,0.061946147132482296,0.06320166852567231,0.0632182956072043,0.06322746552001957,0.06624039456059758,0.06735582433180942,0.06846910933361537,0.06883903882360723,0.07110373039197453],"n_dims_used":45,"mean_confidence":0.9244096544053819},"coverage":{"mean_confidence":0.9244096544053819,"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}}