{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004839","487:4870006133","466:4660013981","494:4940008727","487:4870006147","487:4870003825","496:4960007559","487:4870004104","480:4800005127","496:4960008618","466:4660002447","466:4660002715","487:4870005846","487:4870005408","487:4870002864","487:4870004686","490:4900000966","496:4960000572","466:4660000170","469:4690003543","466:4660011350","487:4870004970","469:4690001013","490:4900001351","487:4870005280"],"twin_admin_codes":[487,487,466,494,487,487,496,487,480,496,466,466,487,487,487,487,490,496,466,469,466,487,469,490,487],"twin_sims":[0.2317168211537863,0.1826653869358303,0.1691076858910141,0.12160977275423122,0.09313966587221928,0.08746247398309377,0.08739884842691481,0.08266053456521864,0.07128602426095573,0.05496495817033155,0.05299982333121809,0.05277753671932961,0.047183786172147385,0.046080071368049376,0.04538528751151348,0.043057394490072384,0.03919917852869349,0.038706429669696306,0.03769999042338435,0.03525185011013344,0.03402459390766785,0.03330846233237819,0.03298818307557671,0.0324093514520739,0.03235031720768746],"twin_dists":[0.22209974645783073,0.23948371498901508,0.2448552316287462,0.26660280611635456,0.28297472984866584,0.286698949790198,0.28674176095202686,0.29000208198276844,0.298488473783095,0.31283631109337257,0.314793183688925,0.31501830588994145,0.3209610862199539,0.3222025954135475,0.322996951192899,0.3257350166136254,0.3305605235625822,0.3312053843807773,0.3325444014739158,0.335932720505182,0.3377072161754664,0.3387680238419153,0.3392487612029125,0.3401277824058128,0.3402181842687477],"n_dims_used":43,"mean_confidence":0.90897041143373},"coverage":{"mean_confidence":0.90897041143373,"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}}