{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003430","494:4940006263","490:4900007236","496:4960002258","493:4930004639","490:4900005488","490:4900004451","487:4870004405","490:4900006405","490:4900003313","487:4870011340","496:4960008090","466:4660004029","490:4900004974","487:4870013097","487:4870003701","469:4690003026","469:4690002537","487:4870003716","487:4870003824","487:4870003972","470:4700007439","466:4660012384","490:4900001425","487:4870003565"],"twin_admin_codes":[490,494,490,496,493,490,490,487,490,490,487,496,466,490,487,487,469,469,487,487,487,470,466,490,487],"twin_sims":[0.03127888461627874,0.03086929594818202,0.030574827218932725,0.030270569411554964,0.01354390958374998,0.0133591007529753,0.012031610519467446,0.01200983529394805,0.010920930324683116,0.010367182977404162,0.01001949793471472,0.007997413448818947,0.007973343419641895,0.00786223606500103,0.007554480829428142,0.007126686384140241,0.006697865678763104,0.0056028155450267665,0.00527340164801064,0.0050923728483688365,0.005025591905728032,0.004973263944688418,0.004743512633541608,0.004629994046591057,0.0045549348762006555],"twin_dists":[0.3418839262053334,0.3425336254278687,0.3430052948513847,0.3434967495293891,0.3809472789557576,0.3815551271593257,0.386154128679211,0.3862332465726593,0.39036192618448234,0.39260393503853125,0.3940667732545546,0.40359997232435146,0.4037259258261774,0.40431178337289586,0.4059742028057607,0.40838903546741867,0.41094415463473205,0.4182073856666203,0.420644183266997,0.4220425838062918,0.4225698329840512,0.42298742494761987,0.424869348274613,0.425829893360813,0.4264768116160316],"n_dims_used":45,"mean_confidence":0.9153516981336806},"coverage":{"mean_confidence":0.9153516981336806,"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}}