{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010448","487:4870010962","487:4870008692","487:4870010834","487:4870010833","487:4870011090","487:4870010700","487:4870010319","487:4870011576","487:4870012031","487:4870011692","487:4870012240","487:4870008691","487:4870010321","487:4870012134","487:4870010181","487:4870008694","487:4870011691","487:4870011577","487:4870012747","487:4870012674","487:4870011800","487:4870008393","487:4870012746","487:4870011924"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8561812913526986,0.8371859619658863,0.7824680034631906,0.7465454191523432,0.7403739419015815,0.7065329319319131,0.681880193217268,0.6096434066407521,0.5714515503321522,0.5074090250129573,0.5027379020720089,0.47626625808174017,0.47321803063785856,0.4448734755761016,0.4423568026214012,0.4120039067771848,0.4001691139952798,0.3769041350259169,0.35466647128182993,0.32590024628332553,0.32218561904454823,0.3135898828234474,0.304578799328219,0.2814516716288665,0.2638446104185903],"twin_dists":[0.07237473833451875,0.07742721251961468,0.0909682013197968,0.09930071505182754,0.10070087754410338,0.10825417773998325,0.11365335697077082,0.12920795881100627,0.1373941428550723,0.15128430589269815,0.1523119697678971,0.15818885456290493,0.15887202034871592,0.16529970072645914,0.16587758215444603,0.17295483020572874,0.1757742668460199,0.18143093146583622,0.18699918859351672,0.19447930956281723,0.19547102217112164,0.1977907217159351,0.20026169583458162,0.20680606939774876,0.21200950512461816],"n_dims_used":43,"mean_confidence":0.9092184554698856},"coverage":{"mean_confidence":0.9092184554698856,"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}}