{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012192","487:4870013133","487:4870011763","487:4870013323","474:4740001116","487:4870011765","487:4870013130","487:4870011983","487:4870012547","474:4740001009","474:4740000909","487:4870011992","474:4740001104","487:4870013325","474:4740001629","487:4870012757","474:4740002372","474:4740001212","487:4870013057","487:4870013259","487:4870012386","487:4870011884","474:4740000924","487:4870011764","474:4740001432"],"twin_admin_codes":[487,487,487,487,474,487,487,487,487,474,474,487,474,487,474,487,474,474,487,487,487,487,474,487,474],"twin_sims":[0.3204702267043587,0.3202874584972148,0.2984254853415789,0.2074497867249781,0.1995666444967789,0.18143435060271743,0.16910572509434124,0.15527848259534444,0.14932726258841755,0.14598687759070827,0.1450775219617482,0.13798162424718122,0.13649016433331287,0.13162064761429135,0.12265134688233341,0.12031594992748261,0.11656673087668218,0.11080175614141143,0.10593556179646244,0.10417006869922316,0.10387253393322586,0.10017438299849935,0.09898606842055203,0.09383834155104101,0.09260546283158284],"twin_dists":[0.19593114152048843,0.19598024662501964,0.20197341086587242,0.23034813521126984,0.23316771783198686,0.23995951303577467,0.24485603037590944,0.2506634878396011,0.25327955813728265,0.2547817395216208,0.2551950756184594,0.25848839045432603,0.2591965975272082,0.26155002336357946,0.26606268445493125,0.2672786707678403,0.2692690832030767,0.27242780641225406,0.2751944634645792,0.2762226360240604,0.27639724514074177,0.27860077229205876,0.27932232293990494,0.2825289100015903,0.2833173850189778],"n_dims_used":43,"mean_confidence":0.9103272016658339},"coverage":{"mean_confidence":0.9103272016658339,"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}}