{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004915","489:4890004914","489:4890004865","489:4890004913","489:4890004870","489:4890004908","489:4890004918","489:4890004823","478:4780001429","467:4670000122","467:4670000157","472:4720003214","467:4670000127","472:4720003213","468:4680006807","467:4670000131","468:4680006661","478:4780002164","472:4720004405","472:4720004703","489:4890004962","472:4720004097","472:4720004629","472:4720004555","484:4840008209"],"twin_admin_codes":[489,489,489,489,489,489,489,489,478,467,467,472,467,472,468,467,468,478,472,472,489,472,472,472,484],"twin_sims":[0.9225089980378066,0.8608861057420054,0.8343061336041858,0.7737869042126893,0.628480478191459,0.5878564442500112,0.5848693085567567,0.539656423874837,0.5178725982137151,0.4620581225743395,0.4513962922458256,0.4454981932855487,0.44466178921874894,0.4360989732886696,0.4263204921151063,0.42626607334073097,0.4184665447224362,0.4181534222458701,0.4063129658404724,0.40547689207613036,0.391171759512345,0.3872370305775486,0.38634962296014225,0.3846760033539992,0.3843226528626052],"twin_dists":[0.0521630491724182,0.0710861014611508,0.07817427452193454,0.09301384845775595,0.12517236954635733,0.13387439262027961,0.1345147202135981,0.14425104920238746,0.14899111705981774,0.16138592693638285,0.16380768242279234,0.16515644684295328,0.16534825992868304,0.16732008569911055,0.16959080836526869,0.16960350443776304,0.17143022360016186,0.17150385839359306,0.174306035735084,0.17450524901451414,0.17794307570436052,0.17889882201387455,0.17911500537138927,0.17952336195241064,0.17960968613234657],"n_dims_used":44,"mean_confidence":0.9189416711980646},"coverage":{"mean_confidence":0.9189416711980646,"n_dims_used":44,"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}}