{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005493","473:4730005810","473:4730005497","473:4730005492","473:4730006048","473:4730006509","473:4730006161","473:4730005597","473:4730005495","473:4730005496","473:4730005932","473:4730005498","473:4730005814","473:4730006961","473:4730005930","473:4730005809","473:4730005602","473:4730006397","473:4730006044","473:4730006058","473:4730006510","473:4730005604","473:4730005397","473:4730006735","473:4730006962"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9350375865973846,0.8963737365104958,0.8578086914477228,0.8502212608984304,0.845603934567989,0.8413695257062569,0.8396691897786527,0.8189097896242148,0.7977546212709027,0.7898311075299954,0.7822127987569366,0.7715556097600725,0.7545335571995316,0.7159459536288562,0.7072386188726506,0.7014313111841399,0.6756376104680352,0.6619357867250755,0.6552616423854564,0.6299326626208563,0.6227953319068492,0.6078755020421756,0.6068352872679703,0.5975995816737634,0.5908388381823996],"twin_dists":[0.047601631007981815,0.060749570284435284,0.07193081207448677,0.07398484728882969,0.07521609848865893,0.07633357430258052,0.07677928512591396,0.08209492562170666,0.08730700156966152,0.08921463086695651,0.09102866668748223,0.0935360583351272,0.09747606343560988,0.1061719920092479,0.1080985173003738,0.10937749910905487,0.1150102091810897,0.11797676138169264,0.11941684299759558,0.12486097681266149,0.12639094369682832,0.12958652000505608,0.1298092583635882,0.13178700846003555,0.13323527253033057],"n_dims_used":45,"mean_confidence":0.921983167860243},"coverage":{"mean_confidence":0.921983167860243,"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}}