{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010012","468:4680010364","468:4680010077","468:4680010076","468:4680010298","468:4680010003","468:4680010254","468:4680010122","468:4680010303","468:4680010182","468:4680010002","468:4680010590","468:4680010500","468:4680010302","468:4680010526","468:4680010401","468:4680010501","468:4680010251","468:4680010075","468:4680010243","468:4680010351","468:4680010195","468:4680010191","468:4680010137","468:4680010013"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9025346226403971,0.8836984637444442,0.8706923667352312,0.8584288906213393,0.8520091520304908,0.8432474539568159,0.8199525373647356,0.8113947641608824,0.8093660862980099,0.8049143891716659,0.804532404456974,0.8026845735120017,0.7936409487316838,0.7899429970603865,0.787914941941023,0.7873868902563006,0.7813958011919537,0.7774304508426401,0.7758351375917589,0.7752499013336859,0.7744791318784808,0.7704498209598379,0.767972012973192,0.7470425955653185,0.7348167167177515],"twin_dists":[0.05881700699131998,0.06458285670271215,0.06834571565671488,0.07176113269976295,0.07350437284942761,0.07583932236858913,0.08183305218601603,0.08396776445379718,0.08446914191460303,0.08556340898263631,0.085656932685439,0.08610853871701016,0.08830015878810246,0.08918784527387663,0.08967269286762988,0.08979870869636289,0.0912220999117958,0.09215802311412309,0.09253322220581149,0.0926706748817803,0.09285155069642399,0.09379433537237826,0.09437184430366334,0.09918756558116243,0.10195505863855317],"n_dims_used":44,"mean_confidence":0.9195107546719637},"coverage":{"mean_confidence":0.9195107546719637,"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}}