{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000057","474:4740003182","474:4740000977","487:4870012969","474:4740000679","474:4740000170","474:4740003008","474:4740002822","487:4870012897","474:4740000201","474:4740001579","474:4740001700","474:4740002221","474:4740001170","474:4740001679","474:4740003009","487:4870011683","474:4740000773","487:4870013184","474:4740000317","474:4740002997","474:4740001895","474:4740003187","474:4740000299","474:4740001897"],"twin_admin_codes":[474,474,474,487,474,474,474,474,487,474,474,474,474,474,474,474,487,474,487,474,474,474,474,474,474],"twin_sims":[0.6608862918398175,0.6239650117617807,0.5920231879899057,0.5610562612805997,0.5463376335483805,0.5427239305639819,0.5412200675244236,0.5237681661256952,0.52375361979384,0.5193745861889365,0.5103759616272193,0.508953668104781,0.5054270273881253,0.5047323454631316,0.5035497399030192,0.5009100683300904,0.4856775566985916,0.4850984802396015,0.48134068488160625,0.47256164307046383,0.4692444957402742,0.46299943674605787,0.4627728396543705,0.4583667035766761,0.4547455500060773],"twin_dists":[0.11820340486809779,0.12614028848258005,0.13298151537698444,0.1396297629081048,0.1428050299783892,0.14358674554272116,0.14391233695387187,0.14770402513869563,0.14770719668547805,0.148662885413155,0.15063286753838906,0.150945031696874,0.15172004180578252,0.15187287307552902,0.15213317868032872,0.15271480317828154,0.15608842363329425,0.15621729150790628,0.15705471836103638,0.15901931922282062,0.15976476505859546,0.16117308142354292,0.16122430458046044,0.16222209917850197,0.16304470728889547],"n_dims_used":44,"mean_confidence":0.9208542216907848},"coverage":{"mean_confidence":0.9208542216907848,"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}}