{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002950","497:4970002895","492:4920003809","497:4970003346","497:4970003532","485:4850007553","497:4970003045","497:4970002955","494:4940003638","497:4970002844","497:4970002893","497:4970002242","497:4970003304","475:4750000473","497:4970002001","475:4750002339","485:4850008924","485:4850000676","497:4970003306","497:4970002459","486:4860001445","497:4970003264","492:4920003589","486:4860002188","474:4740003992"],"twin_admin_codes":[497,497,492,497,497,485,497,497,494,497,497,497,497,475,497,475,485,485,497,497,486,497,492,486,474],"twin_sims":[0.08108640327979177,0.04564625991550255,0.0378814150208439,0.024352558109413596,0.02372459066903722,0.021462471266837858,0.018638577854306223,0.018612637447912108,0.018238603728818515,0.01787734490024959,0.017795171791148194,0.015829961259029267,0.01483438124978457,0.014797398836055348,0.014427419445325286,0.012984280928059519,0.012535463446347908,0.012282545544548058,0.011909342452099984,0.011816567864778523,0.010890610601187291,0.01056867463521954,0.010393478803104154,0.010285613175806722,0.010268989014266185],"twin_dists":[0.2911182325083507,0.32269739068829056,0.3323008060195003,0.354017859874513,0.3552604106676949,0.359986655464799,0.36653708621073505,0.3666011714780792,0.3675340072636094,0.3684510142312525,0.36866186268624324,0.373977678253735,0.3768960188070134,0.3770077127254601,0.3781388761007775,0.3828111181428842,0.384357991656375,0.3852514307984475,0.3866000330411874,0.38694109449163483,0.39048203713232865,0.39177606742274823,0.39249508487150836,0.39294316035957266,0.39301258927120986],"n_dims_used":44,"mean_confidence":0.8986299688165839},"coverage":{"mean_confidence":0.8986299688165839,"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}}