{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004918","474:4740004147","474:4740003968","474:4740004237","478:4780005995","474:4740004401","478:4780005854","478:4780005855","478:4780007260","474:4740004478","478:4780007401","474:4740003967","474:4740004236","474:4740004467","478:4780006124","474:4740004403","478:4780006899","474:4740004135","478:4780006346","474:4740000131","478:4780006739","478:4780007073","478:4780006161","474:4740004310","474:4740004382"],"twin_admin_codes":[478,474,474,474,478,474,478,478,478,474,478,474,474,474,478,474,478,474,478,474,478,478,478,474,474],"twin_sims":[0.7338617343879164,0.7292752114144374,0.5819884448867692,0.5797243180763086,0.5790565762305748,0.566224532635284,0.5574522744507757,0.5448875048507296,0.5321250213171345,0.5304470809612426,0.507977962361361,0.5007379302633144,0.4907694942372226,0.48828831387002486,0.4816454593928391,0.47805748218909305,0.4723835190228337,0.4720466548753145,0.46631991310116583,0.46285581355741545,0.45814199435554825,0.4539718124167896,0.4398714159323291,0.43137576658116716,0.4273036018222267],"twin_dists":[0.10216998024464256,0.10319982346531874,0.13513247688782404,0.1356181463034848,0.13576141056645405,0.13851764994828503,0.14040608055109616,0.14311861120773922,0.14588516384344813,0.14624986951161945,0.15115930988029375,0.1527527612707385,0.15495726947179037,0.15550800815043903,0.15698672299106595,0.15778807366058428,0.1590593034913968,0.15913493457596398,0.1604234745595729,0.16120554698475337,0.16227307729087426,0.16322078383776434,0.16644952954471895,0.1684142846314254,0.16936156091124932],"n_dims_used":45,"mean_confidence":0.9227623833550347},"coverage":{"mean_confidence":0.9227623833550347,"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}}