{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013352","487:4870004125","466:4660013782","469:4690003140","487:4870003134","469:4690001939","490:4900002200","487:4870005728","466:4660012935","487:4870004143","487:4870003539","469:4690002950","487:4870004276","466:4660012923","466:4660013935","469:4690001838","487:4870005288","469:4690003545","487:4870003004","466:4660013023","487:4870003850","487:4870003270","487:4870005872","487:4870003549","469:4690002136"],"twin_admin_codes":[466,487,466,469,487,469,490,487,466,487,487,469,487,466,466,469,487,469,487,466,487,487,487,487,469],"twin_sims":[0.5435634825143423,0.49125342390836374,0.3699809540713172,0.33587333268187,0.3297868868531024,0.32793243644224135,0.30394072007204864,0.3029028234806765,0.28592225488066497,0.28473423006468046,0.28297423799871696,0.2790257342828973,0.27751295153822886,0.27207902665613215,0.27076328684910783,0.2706036974231696,0.2686444697861144,0.26387995481332094,0.25154556910879894,0.2503659227783183,0.2490073138990941,0.24336133334379967,0.24229451908407326,0.23946105593945316,0.23773925250700156],"twin_dists":[0.14340505132176284,0.15484995042375468,0.18314639842027536,0.1918471862782241,0.19344835449664108,0.1939394178772048,0.2004382543493147,0.2007259036569165,0.2055167095068994,0.2058581549447259,0.2063655677600428,0.2075109233192882,0.20795234872012575,0.20955019851676077,0.2099400354671203,0.20998739918585405,0.21057028065315606,0.2119988478413349,0.21577395290767748,0.21614109554996533,0.21656530917879174,0.21834431222679745,0.21868343702948154,0.2195888766069226,0.22014248794795194],"n_dims_used":43,"mean_confidence":0.9019079873728197},"coverage":{"mean_confidence":0.9019079873728197,"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}}