{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000591","487:4870004612","466:4660000185","466:4660000533","496:4960012425","469:4690006254","466:4660000338","469:4690006338","466:4660000300","493:4930004446","487:4870013104","487:4870006075","466:4660002831","469:4690006173","487:4870005044","469:4690005468","466:4660009191","493:4930004716","487:4870005045","487:4870006817","466:4660000092","466:4660000150","487:4870004456","466:4660000471","466:4660007018"],"twin_admin_codes":[466,487,466,466,496,469,466,469,466,493,487,487,466,469,487,469,466,493,487,487,466,466,487,466,466],"twin_sims":[0.5062502795930401,0.4927672514429187,0.48188270763992197,0.4673756757803272,0.4610674986920806,0.44745024380393866,0.43673620617156356,0.4185988208391171,0.39917505476589926,0.3979496961174711,0.3961305837609866,0.3880972896839889,0.3856513735288757,0.3855381512494829,0.38478472328775803,0.37765447656101814,0.37203308854565,0.3674801161711653,0.3615633140187696,0.358280536252458,0.35779817438823136,0.3544133573327989,0.342673668387212,0.33834542784830496,0.33520803978128666],"twin_dists":[0.1515389974796246,0.15451443701252768,0.15693380216953798,0.16018552047467877,0.16161008722450235,0.1647093147871346,0.16717282502663608,0.1713991242182039,0.1760127768051174,0.1763071564226692,0.17674494533177104,0.17868947593354337,0.1792852730415187,0.17931289601273948,0.179496809076993,0.1812459390283977,0.1826362701890251,0.18376997342838458,0.1852538455204922,0.18608244848005373,0.18620452780201957,0.187063573515565,0.19007668666710895,0.19120135336869787,0.1920214323198859],"n_dims_used":43,"mean_confidence":0.9183094113372093},"coverage":{"mean_confidence":0.9183094113372093,"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}}