{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004542","487:4870004394","487:4870004545","487:4870004541","487:4870005420","487:4870002742","487:4870006433","487:4870006430","487:4870005854","487:4870005130","487:4870004845","490:4900000593","487:4870004403","487:4870005123","487:4870004546","487:4870009058","487:4870005720","487:4870004117","487:4870005276","487:4870008037","466:4660006274","487:4870004396","496:4960004975","466:4660003826","487:4870004695"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487,487,487,487,466,487,496,466,487],"twin_sims":[0.599141231198764,0.5204227817441528,0.4377736689480496,0.36767669959035926,0.3414276387745721,0.30872811752637214,0.26364431787135895,0.25318290872806803,0.24854918614189878,0.24272219416444496,0.2402012112234018,0.23916990612152084,0.23032103397646705,0.22522207170630887,0.220985628782565,0.21471024946579104,0.21257868418759765,0.21162559008342918,0.21014122093488344,0.20937181095741106,0.20408727695321385,0.20366473834901366,0.2036185706746742,0.20322370640434037,0.20057076309777538],"twin_dists":[0.13145684025904497,0.1484339550498493,0.1669332556443848,0.18372087946924737,0.19039967618331702,0.19911874804347543,0.2120699155575067,0.21526617656403685,0.21670868944443092,0.21854736956769988,0.21935169030923643,0.21968230755504284,0.22255812540712244,0.22424840531638038,0.2256722058237851,0.2278152394228147,0.22855275822387358,0.2288841471237478,0.22940228101193696,0.22967183001257185,0.23154166586069716,0.2316925965106962,0.23170910059566285,0.23185036219880567,0.23280436834432952],"n_dims_used":43,"mean_confidence":0.9061280184013899},"coverage":{"mean_confidence":0.9061280184013899,"n_dims_used":43,"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}}