{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013331","466:4660013329","466:4660013006","487:4870001955","487:4870000480","466:4660013755","487:4870000543","466:4660013226","466:4660013236","466:4660014144","466:4660013007","466:4660013561","487:4870003979","466:4660013759","466:4660013753","466:4660013322","466:4660013811","490:4900002164","466:4660013754","466:4660013550","487:4870003281","490:4900002608","466:4660013752","494:4940004653","487:4870001958"],"twin_admin_codes":[466,466,466,487,487,466,487,466,466,466,466,466,487,466,466,466,466,490,466,466,487,490,466,494,487],"twin_sims":[0.7740374794117422,0.7208467471847314,0.7021380861038846,0.623784337918124,0.6121268845808785,0.5782414739692179,0.5670468343902126,0.5530789613266696,0.5519484742319445,0.52311377879667,0.5037409788279604,0.4871402295583732,0.4564382692198554,0.45624740421556886,0.44698310536250024,0.44540691975570895,0.43636182602772033,0.43369316404789915,0.4330362933238179,0.42956572662817427,0.4238428451596025,0.4207314341778306,0.4197544758464338,0.4176605743041684,0.4167590380172861],"twin_dists":[0.09295511526412788,0.10508262188588292,0.10922207956191517,0.12617900757366984,0.12867615132733015,0.13593631009425142,0.13834082349306148,0.14134909386224626,0.14159304494562278,0.14784672148424977,0.1520910735207348,0.15576312982284773,0.16265988233176829,0.16270324783848086,0.1648162488912442,0.16517737196704046,0.167259331673435,0.16787682834703288,0.16802905353091718,0.1688348872319027,0.1701695347426169,0.17089830126075764,0.17112759621164522,0.17161980562170567,0.17183205219688305],"n_dims_used":43,"mean_confidence":0.9139772459518077},"coverage":{"mean_confidence":0.9139772459518077,"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}}