{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010435","487:4870009900","487:4870010821","487:4870008797","487:4870010033","487:4870010562","487:4870010173","487:4870010304","487:4870010952","487:4870010305","487:4870009358","487:4870009630","487:4870008406","487:4870010040","487:4870009496","487:4870010306","487:4870010561","469:4690002317","487:4870008799","487:4870009776","487:4870010172","487:4870012743","487:4870010174","487:4870009632","466:4660014141"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,487,487,466],"twin_sims":[0.10489325406542035,0.09542622264405064,0.0678341116774993,0.061410847678880436,0.05885395451228409,0.03727962377886582,0.026041248730002336,0.02532030869331895,0.024764223103222297,0.02459989120446474,0.023664963931682152,0.02352260346594111,0.023213043150567027,0.020059797886041758,0.018412069308421517,0.01833208575341669,0.017697289178414625,0.016861122398892377,0.01339983185384885,0.013155005235715065,0.011592775166861819,0.009888469990283364,0.009650337910897871,0.009256916333117749,0.00916688552785432],"twin_dists":[0.2757998462923464,0.2815253446410373,0.3012802641454512,0.30679910051370635,0.30912835857203486,0.3331126610150847,0.35080892542899267,0.3521562225276792,0.3532182696900371,0.35353606781416047,0.3553798690177886,0.35566613722001783,0.3562938420606975,0.3631397299807419,0.3670993252661502,0.36729930636415487,0.36891413607927526,0.3711205121479193,0.38142052417066025,0.38223511106885455,0.38777369324256944,0.3946298155081473,0.3956703511379619,0.3974407294007648,0.3978552959044117],"n_dims_used":43,"mean_confidence":0.9036279722701671},"coverage":{"mean_confidence":0.9036279722701671,"n_dims_used":43,"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}}