{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010824","490:4900002168","494:4940004882","493:4930005901","472:4720007833","494:4940008011","487:4870007389","472:4720003020","478:4780000417","469:4690003198","466:4660012601","494:4940004826","489:4890004856","478:4780005339","496:4960009519","472:4720006623","487:4870005265","488:4880002281","467:4670003947","466:4660011417","493:4930002768","469:4690002274","490:4900001576","490:4900005925","487:4870006477"],"twin_admin_codes":[500,490,494,493,472,494,487,472,478,469,466,494,489,478,496,472,487,488,467,466,493,469,490,490,487],"twin_sims":[0.030648648754051825,0.016752630570547086,0.008486545729608908,0.003943231125478592,0.003561728832295362,0.003110747249193025,0.002273503374590737,0.002110667537263364,0.001575132855942277,0.0015462943804571184,0.0013488829386722248,0.0012520065479985586,0.0010633329406598026,0.0009953367924618087,0.0008513866274289249,0.0008224734979422466,0.0006525639445303321,0.0005756742393611006,0.0005365116928704244,0.000525336419549294,0.00047623307580985276,0.0004617344627997022,0.0004383771399750557,0.00042734730164547424,0.00042409035194959405],"twin_dists":[0.3428866859569609,0.3714137855635151,0.4011113448940722,0.4321427854906088,0.43609637506693344,0.44130167102047846,0.45312735129436926,0.4558853880742321,0.46658810531863504,0.4672556262914936,0.4721604260825449,0.4748154338089745,0.48058288273107524,0.4828966561215296,0.48832269111251114,0.4895146470552494,0.4974244211046959,0.5016575399415606,0.5040208553131876,0.5047247988024453,0.5079936658040078,0.5090192102205929,0.510736469069027,0.5115773537075017,0.5118295389465595],"n_dims_used":43,"mean_confidence":0.8938020218250363},"coverage":{"mean_confidence":0.8938020218250363,"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}}