{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000399","494:4940004347","466:4660005925","466:4660005240","468:4680002061","494:4940004345","469:4690002802","496:4960005206","494:4940004704","466:4660004946","494:4940004464","470:4700005408","487:4870001468","480:4800004172","466:4660005580","484:4840003373","466:4660005808","472:4720006368","480:4800004440","468:4680002058","487:4870010973","466:4660005579","480:4800004529","494:4940004826","493:4930002672"],"twin_admin_codes":[493,494,466,466,468,494,469,496,494,466,494,470,487,480,466,484,466,472,480,468,487,466,480,494,493],"twin_sims":[0.18961517331547578,0.0597593060768442,0.0354243098920009,0.02681948618508405,0.026595595683987023,0.02535516637700911,0.012639754381134486,0.012007538479872007,0.010885882857871143,0.010428069425619527,0.009757056418820062,0.008039174754067489,0.006448985797113466,0.006353732104601255,0.005944277894602118,0.005865340551296805,0.00570670083403284,0.004974111968922096,0.004765326331301891,0.004597009478493957,0.004009419670364521,0.0037154051428440198,0.0035727429848272274,0.002847587682669172,0.002540562578149194],"twin_dists":[0.23683912817108008,0.30829425958327633,0.3356875887288097,0.3493902062875499,0.34979467968706174,0.3520903227844044,0.3839942247867916,0.3862415992107189,0.39050079278340377,0.3923522717071897,0.39520123691384573,0.4033822480831062,0.4124954548498652,0.4131034865382953,0.4158144719764993,0.4163564083193949,0.4174657450974089,0.4229806258158848,0.42468716102794285,0.4261129994200658,0.43149256864051805,0.4344594749805678,0.43597693658010683,0.44466729856112097,0.44897404515623535],"n_dims_used":43,"mean_confidence":0.8996731070585029},"coverage":{"mean_confidence":0.8996731070585029,"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}}