{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005191","487:4870006219","487:4870005337","487:4870005190","487:4870005481","487:4870005334","487:4870005629","487:4870005483","487:4870005482","487:4870005048","487:4870005336","487:4870006076","487:4870005338","487:4870005192","469:4690005922","487:4870005333","487:4870005630","487:4870005049","487:4870005781","487:4870006068","487:4870005484","487:4870005778","487:4870005189","487:4870005782","487:4870004904"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.9123967915380712,0.9043427687967684,0.9033532501725016,0.8679283418299824,0.8626670818871595,0.8524028532753316,0.8414337183490401,0.8318344375879644,0.8174924114485184,0.8150713149399482,0.8063337222832495,0.8047327605330581,0.7867244563384161,0.7819997743684135,0.777716343394795,0.7437427001415354,0.7276795071043366,0.7252836846358949,0.7252343895486457,0.6878277574049318,0.6865340206381685,0.6736691045807719,0.6734192665640164,0.6654254934569371,0.6640880129580058],"twin_dists":[0.05561306985221565,0.05824022134983953,0.05855643156875777,0.06912596231902199,0.07059402531371314,0.07339828387655978,0.07631671413178526,0.07881184787484229,0.0824500813062474,0.08305464152913548,0.08521539576454613,0.08560788546107236,0.08995666353787551,0.09107912267595629,0.09209070458116018,0.09993757612960283,0.10355722293318435,0.10409298963478045,0.10410400283987746,0.1123570941883998,0.11263937214596345,0.11543734100709839,0.11549152760658096,0.11722258598882056,0.1175117378129599],"n_dims_used":43,"mean_confidence":0.9180060098337572},"coverage":{"mean_confidence":0.9180060098337572,"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}}