{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004746","474:4740004575","474:4740003522","474:4740004418","474:4740004497","474:4740004624","474:4740004495","474:4740003775","474:4740004688","474:4740005245","474:4740004496","474:4740003604","487:4870011463","486:4860000835","478:4780005714","474:4740004565","486:4860002323","474:4740003766","474:4740003704","474:4740003624","474:4740004419","474:4740000255","474:4740003582","474:4740004916","474:4740003544"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,487,486,478,474,486,474,474,474,474,474,474,474,474],"twin_sims":[0.6960674355788321,0.5951120493021421,0.5617002066026161,0.544686329222208,0.5341651113656782,0.5032284096544833,0.4882372802135312,0.4753310653714506,0.46450464650629486,0.46297691519764306,0.44172456339654104,0.43897634723011475,0.43536388535177445,0.43154328839164163,0.4078313245664486,0.4033020262539765,0.4022934319394112,0.4019528158727577,0.4018415970010793,0.40097467151124283,0.3965515174096874,0.39452458526990375,0.39207769006747883,0.39039180212662067,0.3876124073157519],"twin_dists":[0.11055496341244161,0.1323198057332661,0.13949112601451852,0.14316212573439274,0.1454420645234815,0.15220393587536124,0.15551934473300902,0.1583982959186942,0.1608330452460178,0.16117817211377125,0.16602295691063532,0.1666558151636436,0.167490066386778,0.1683753935325034,0.17394471812409032,0.17502432083678665,0.17526546676940113,0.17534696655810847,0.1753735848371081,0.17558118243032345,0.17664356122113614,0.17713221525129344,0.17772366418109772,0.17813216747118465,0.1788074462120447],"n_dims_used":45,"mean_confidence":0.9232740614149305},"coverage":{"mean_confidence":0.9232740614149305,"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}}