{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002784","491:4910003330","491:4910001960","491:4910003322","491:4910003445","491:4910002233","491:4910003252","491:4910003129","480:4800004989","491:4910002560","492:4920001365","487:4870010235","491:4910001037","491:4910003503","491:4910003211","491:4910003306","491:4910003502","492:4920001276","492:4920007061","491:4910002284","491:4910003171","491:4910003336","491:4910002631","487:4870012071","491:4910001167"],"twin_admin_codes":[491,491,491,491,491,491,491,491,480,491,492,487,491,491,491,491,491,492,492,491,491,491,491,487,491],"twin_sims":[0.036926925166570604,0.0364649138075316,0.033350729739696154,0.027495697430599774,0.02487429189790346,0.023723186455684584,0.02292570655468484,0.01840531211508938,0.017457194757739356,0.016950733469788603,0.015379775255819548,0.01496290657608563,0.01482936282799422,0.0147724514633738,0.01390110836966746,0.013739896563202982,0.013491305722679302,0.01314417842408942,0.012977537901720758,0.011972811036011813,0.011624433554378843,0.011583433644247213,0.011488543498099945,0.011027218794044747,0.010678249293681151],"twin_dists":[0.3335936530691538,0.334229652508738,0.3387048755834037,0.3481860035809537,0.3530064282480385,0.3552632209269336,0.356883012811926,0.36711619070236445,0.3695381486502802,0.3708795230295247,0.3752766820315266,0.3765097466393941,0.3769111609942734,0.37708319757083253,0.3797929162203513,0.3803106218290069,0.38111954630261824,0.3822714426926041,0.38283400572489534,0.3863680627003242,0.3876550494986123,0.38780875672186815,0.38816635765340735,0.3899431954182067,0.39133173905293733],"n_dims_used":45,"mean_confidence":0.8994823879665799},"coverage":{"mean_confidence":0.8994823879665799,"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}}