{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012499","478:4780000251","474:4740000866","487:4870012228","487:4870012416","478:4780000415","487:4870012126","487:4870004297","487:4870004154","487:4870003573","487:4870012417","487:4870006903","487:4870004148","470:4700002361","487:4870007066","474:4740001176","487:4870005737","474:4740000011","487:4870012744","487:4870005881","478:4780000169","496:4960000322","487:4870003437","487:4870012322","487:4870005891"],"twin_admin_codes":[487,478,474,487,487,478,487,487,487,487,487,487,487,470,487,474,487,474,487,487,478,496,487,487,487],"twin_sims":[0.6591702796278337,0.5811573749253677,0.5689702169739302,0.5682792163679463,0.5665467660081102,0.5608213393842357,0.521165934970299,0.5073759108386741,0.5058761085450333,0.4686347080690421,0.4615447185228476,0.44366919167235286,0.43895853279380115,0.4375697580533014,0.42687408916911407,0.4190013367836965,0.4180269878701485,0.40698257604620214,0.40157379504467,0.4012697899656704,0.39549103497065075,0.39532022071247225,0.3918925539042633,0.3911041626182282,0.3905861926698408],"twin_dists":[0.11857382605733803,0.1353107291715832,0.13792734008537377,0.1380758708106372,0.1384483537337225,0.13968034526457357,0.14827171277928897,0.15129158223774994,0.1516212730401741,0.159901992827287,0.16150207977978262,0.16557607242960348,0.1666599225130122,0.1669803247086397,0.1694616904584718,0.1713045145892385,0.1715335977334235,0.17414661761686578,0.17543769217631133,0.17551048936464458,0.17689907899132157,0.176940265297714,0.17776848392378813,0.1779594568165594,0.17808502317521457],"n_dims_used":42,"mean_confidence":0.9127951122465587},"coverage":{"mean_confidence":0.9127951122465587,"n_dims_used":42,"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}}