{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005034","489:4890004093","478:4780006497","467:4670003680","468:4680007953","468:4680006731","489:4890002205","478:4780006693","468:4680004126","468:4680003015","478:4780009080","468:4680003072","468:4680002662","500:5000006940","484:4840007396","468:4680004211","478:4780007859","468:4680007049","468:4680004058","472:4720005770","468:4680002234","467:4670001062","500:5000004869","468:4680006742","469:4690002588"],"twin_admin_codes":[468,489,478,467,468,468,489,478,468,468,478,468,468,500,484,468,478,468,468,472,468,467,500,468,469],"twin_sims":[0.019685938741739444,0.01692078789800988,0.010567694328216554,0.008515839287573558,0.005802438588005668,0.005394761458863094,0.004598325475756133,0.0043415319104754225,0.0038238136102024863,0.0033165172790644805,0.0031958697828175973,0.002998244671329557,0.0028121023013948036,0.0027907887153751066,0.0024802027996182474,0.002318513357832714,0.002166675589839435,0.00177630943195961,0.0017738811157988598,0.0017086877229356766,0.0016451903406731656,0.001628232011721659,0.0015924037842446118,0.0015758343384336144,0.0014578259424418592],"twin_dists":[0.36401252567307807,0.3709599303844914,0.3917800610662626,0.40096641635460956,0.4167929894964268,0.419730830536981,0.42610166899733143,0.42837039917322134,0.43334144262220986,0.4388466443566239,0.4402686118459755,0.442707372178175,0.44514271360404994,0.44543090718447015,0.4498764861989361,0.4523970083399595,0.45491535730424487,0.4622224580699724,0.46227237603004656,0.463636626114533,0.46501230341518857,0.46538798745307497,0.4661937152700366,0.4665720090772166,0.4693775744310426],"n_dims_used":45,"mean_confidence":0.9199222140842014},"coverage":{"mean_confidence":0.9199222140842014,"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}}