{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004500","472:4720001942","478:4780004835","472:4720003021","466:4660003861","496:4960005065","466:4660003920","472:4720002865","466:4660014337","466:4660009397","481:4810000128","499:4990001494","466:4660011830","488:4880006093","466:4660011745","466:4660008773","478:4780000414","466:4660009573","499:4990003411","490:4900008199","487:4870006223","466:4660014050","498:4980001754","487:4870005000","466:4660010399"],"twin_admin_codes":[469,472,478,472,466,496,466,472,466,466,481,499,466,488,466,466,478,466,499,490,487,466,498,487,466],"twin_sims":[0.08468981243713594,0.017436695251357076,0.015597001665457903,0.014389913302226795,0.01152628474427379,0.010715827540635315,0.010536777381244627,0.01049204745721526,0.009438809568135375,0.008191583999980823,0.008043042751988855,0.007889674356402346,0.007796575869952994,0.007105560277506468,0.007042364101374563,0.0054922217815663475,0.005247066860948839,0.005136858552237449,0.004890686559703936,0.0048245149203331285,0.004777966255312709,0.00477671700223531,0.00467594373503341,0.00457337370569936,0.004470450252444296],"twin_dists":[0.2885880055498675,0.36959177533686033,0.3746457612283428,0.3782549697778927,0.3880238138208126,0.3911802922633265,0.391906182206001,0.39208923567823334,0.3966140347145312,0.4025961630429935,0.403362133453353,0.404166417105424,0.40466150251858385,0.40851163385440126,0.40888033821588676,0.41901069966700427,0.42084488671876485,0.4216948230424732,0.42365458227196406,0.4241966016969615,0.4245819384739468,0.42459232678620223,0.4254385417646955,0.42631700039512527,0.42721663891213013],"n_dims_used":42,"mean_confidence":0.8961459568568638},"coverage":{"mean_confidence":0.8961459568568638,"n_dims_used":42,"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}}