{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002018","474:4740001298","474:4740001093","474:4740002230","478:4780003981","474:4740002124","474:4740000328","474:4740000327","474:4740002125","474:4740000323","474:4740000072","474:4740000357","474:4740000783","487:4870011589","474:4740000320","474:4740000104","474:4740000351","474:4740000324","474:4740000321","474:4740001299","474:4740000130","474:4740000692","474:4740000255","474:4740000318","474:4740001508"],"twin_admin_codes":[474,474,474,474,478,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8995686862302166,0.8135583133074669,0.7445485915230203,0.7143939104824195,0.6954242883888164,0.6951132426975196,0.6757187908771948,0.6635182104896152,0.643040412820053,0.6208381668854459,0.620660454604302,0.6204330160028456,0.5847653659384626,0.5822650570854171,0.5792833039818407,0.5791094927507715,0.5784125655453684,0.5740367859906194,0.5632266433635075,0.5546544540466264,0.5499008533420562,0.5481985206643508,0.5414207102714571,0.5364095584058246,0.5243179838020257],"twin_dists":[0.05975351927829528,0.0834311266002604,0.0997546249589619,0.10651620638888595,0.11069590932014936,0.1107640574488691,0.11499258715253467,0.11763488486258807,0.12204715509105381,0.12681029427971036,0.12684836833954743,0.1268970952737142,0.13453700535123392,0.13507315197952557,0.13571276448766806,0.13575005680025082,0.13589959657530593,0.13683888062217692,0.13916257889629824,0.14100924289875477,0.14203510999942404,0.1424028351131339,0.1438688875005224,0.14495497528619,0.1475841626294866],"n_dims_used":45,"mean_confidence":0.9229131910536025},"coverage":{"mean_confidence":0.9229131910536025,"n_dims_used":45,"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}}