{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001731","497:4970003530","487:4870000311","492:4920007037","492:4920005064","491:4910004486","487:4870000075","487:4870002235","487:4870000785","487:4870000622","492:4920003072","497:4970003148","494:4940005044","491:4910000266","492:4920005221","466:4660011629","665:6650004459","491:4910000600","466:4660011613","494:4940007189","487:4870000702","497:4970003444","492:4920003609","487:4870002148","473:4730003783"],"twin_admin_codes":[665,497,487,492,492,491,487,487,487,487,492,497,494,491,492,466,665,491,466,494,487,497,492,487,473],"twin_sims":[0.008783274341162932,0.006085322491191987,0.003967849412241381,0.0038816365414951646,0.0025678463324059295,0.002486067593761627,0.00202028427609336,0.0017950280457186512,0.0009112825057924261,0.0007232602839433022,0.0006339352032021758,0.0006322271531550912,0.0005168523435059327,0.00031853257361489566,0.00029871886296932237,0.0002614353478838781,0.00025648688450775095,0.00019289798154737632,0.0001482866747883187,0.00014289126353349865,0.00013168114130421144,0.00011750749713978485,0.0001175020991586204,0.00011613911399464195,0.00011587961899359955],"twin_dists":[0.3996635348104768,0.4148621125835831,0.43189979125991834,0.43275685348571136,0.448572556497611,0.4497879237216113,0.4575018294094593,0.46183976267401994,0.48596865992594,0.49392418022398593,0.4984055517833846,0.4984968508838066,0.5052686209609439,0.5211766510179775,0.5232510020961361,0.5275310325082028,0.5281416896011323,0.5371640541681068,0.545360375081706,0.5465055034880366,0.5490213237383853,0.5525089788354591,0.5525103812731178,0.5528664582757217,0.5529346979224816],"n_dims_used":45,"mean_confidence":0.8949835883246527},"coverage":{"mean_confidence":0.8949835883246527,"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}}