{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002673","494:4940000602","466:4660005036","490:4900001577","494:4940004464","494:4940004702","490:4900001715","484:4840003197","493:4930000344","494:4940004704","468:4680008708","480:4800004357","466:4660005240","480:4800004275","468:4680002169","466:4660005925","468:4680002687","466:4660012786","488:4880000893","466:4660005579","480:4800004440","494:4940004584","472:4720006368","487:4870002504","469:4690002794"],"twin_admin_codes":[493,494,466,490,494,494,490,484,493,494,468,480,466,480,468,466,468,466,488,466,480,494,472,487,469],"twin_sims":[0.10202024155001009,0.036773633617704964,0.01744614052777423,0.012156540647991093,0.01214854774915644,0.009179316751952316,0.008760278439039976,0.0061334221446805795,0.005632657272560872,0.005110903123827198,0.003836578653148735,0.0033066946717797362,0.002907370808211363,0.002540562578149194,0.0024562848406316554,0.0023678310353206938,0.002222887146176792,0.0014605885006153643,0.0014001677077301147,0.0013963889829199734,0.0013394632635574408,0.0013392786779223918,0.001324514959301072,0.0013011830766729627,0.0009435501507987428],"twin_dists":[0.277493127703413,0.3338039200692017,0.36956705964280495,0.38570264782643293,0.3857314096224716,0.3977978377475728,0.3997741605567957,0.4145418846874154,0.4179930813561297,0.4218973930914883,0.43321169955656835,0.4389606344086971,0.44387847491241345,0.44897404515623535,0.4502396634115792,0.4516115564541029,0.4539646885820785,0.4693095364489114,0.47082549597819834,0.47092230035038735,0.47241070572203453,0.4724156263747879,0.4728112400136473,0.4734448404026358,0.4847594089401539],"n_dims_used":44,"mean_confidence":0.9071721163662997},"coverage":{"mean_confidence":0.9071721163662997,"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}}