{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014516","487:4870005321","487:4870003590","487:4870003447","487:4870005308","487:4870008246","487:4870006190","487:4870004731","487:4870005311","487:4870005340","487:4870004585","487:4870005162","487:4870005453","466:4660014355","487:4870006805","469:4690003137","493:4930002584","487:4870007259","466:4660013907","469:4690004418","493:4930001763","487:4870004745","469:4690005025","466:4660003926","487:4870004877"],"twin_admin_codes":[466,487,487,487,487,487,487,487,487,487,487,487,487,466,487,469,493,487,466,469,493,487,469,466,487],"twin_sims":[0.1728214990090523,0.17113880278048751,0.15794429983032623,0.14977587036319956,0.1349056129621876,0.1339078240165736,0.1306924642288288,0.12465457892545688,0.11886893658627846,0.1081785261884655,0.10048138433890484,0.09203809330875846,0.08411121363871364,0.07488876597149961,0.07190987297655116,0.06870508768255515,0.06822841754329709,0.06703539852601845,0.06455146243691112,0.06326287670440645,0.06112793855397213,0.06051862321489458,0.057849993093498475,0.05697022056683115,0.05682259520613253],"twin_dists":[0.24335415621775092,0.24403138577807598,0.24951541397732693,0.25307971231323484,0.25995538707055504,0.26043663266254713,0.26200601839567766,0.2650336246031012,0.2680411683033523,0.2739072579225491,0.27841544951306346,0.28368302823694214,0.28898841320886703,0.29568923504356037,0.29799568566617124,0.30056514655693356,0.3009555980156338,0.30194265142636817,0.304044607680873,0.30516119349900067,0.30705285760689344,0.30760267919810946,0.3100657544848565,0.3108982880945826,0.31103902482002915],"n_dims_used":43,"mean_confidence":0.9100591970044513},"coverage":{"mean_confidence":0.9100591970044513,"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}}