{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002672","494:4940004584","490:4900001715","494:4940000659","490:4900001577","468:4680002169","494:4940004585","494:4940004703","494:4940000602","468:4680008708","469:4690003302","494:4940004464","469:4690002902","487:4870002714","494:4940000774","480:4800004357","480:4800004442","500:5000009879","493:4930000398","484:4840003197","466:4660005240","468:4680006433","484:4840004068","494:4940004704","487:4870002418"],"twin_admin_codes":[493,494,490,494,490,468,494,494,494,468,469,494,469,487,494,480,480,500,493,484,466,468,484,494,487],"twin_sims":[0.10202024155001009,0.026628774191958086,0.023778579586374582,0.00936700166167784,0.008076675562676033,0.007221836812416599,0.0045703889293735745,0.004075773929943249,0.0019861308786469556,0.0018879422901097918,0.0018442205340246215,0.0016207077625872892,0.0015990851872172464,0.0015541952028712877,0.0014975009354748728,0.001278639986787615,0.001064187650840521,0.0008380602905774883,0.0007748703620451959,0.0007387832860840637,0.0004357450148312419,0.00043317767419745636,0.0004189589122167024,0.0004013198014897303,0.0003990148571398948],"twin_dists":[0.277493127703413,0.3497345556417102,0.3551524714996021,0.39693868381454056,0.4031875983140382,0.4078408783140823,0.4263428300583249,0.43085044927680977,0.4581299966537046,0.4599929118128621,0.46085128947807363,0.465555831712913,0.4660421998599735,0.4670716119645908,0.4684116572961823,0.474067079902911,0.480554681552369,0.48886732405486505,0.4915647199644874,0.4931984615603969,0.5109353220015368,0.5111303659569302,0.5122305661913882,0.5136450408772648,0.5138341553067242],"n_dims_used":44,"mean_confidence":0.9048565084284003},"coverage":{"mean_confidence":0.9048565084284003,"n_dims_used":44,"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}}