{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004375","480:4800002056","480:4800001847","469:4690001422","468:4680006590","480:4800001433","496:4960009329","496:4960010055","469:4690000858","488:4880003060","488:4880003856","480:4800001097","469:4690000601","480:4800004929","477:4770003632","494:4940001233","469:4690001340","480:4800001609","469:4690000885","468:4680007042","496:4960010144","469:4690001971","480:4800001463","499:4990000045","469:4690001698"],"twin_admin_codes":[466,480,480,469,468,480,496,496,469,488,488,480,469,480,477,494,469,480,469,468,496,469,480,499,469],"twin_sims":[0.21913364184443418,0.21453356266618095,0.20914966976817878,0.20887565191889199,0.20849039207150347,0.20618291704053576,0.19925927630487242,0.18911359551191237,0.18884933140660928,0.1725672329432208,0.17063847549673936,0.16292918729983114,0.158247428891905,0.15749404252078783,0.15371669904826554,0.1535241901885728,0.15204931357474386,0.1488861145255901,0.14772373672850722,0.14539196485519193,0.14480484920669537,0.14305832110586458,0.14083175811209858,0.13992509059200528,0.13961568713942007],"twin_dists":[0.22630035921383093,0.2278761842590169,0.22974977849165124,0.22984600793441282,0.22998144874444948,0.23079624991202832,0.23327919375924416,0.23702769341563487,0.23712718274585398,0.2434561862923243,0.24423367062395648,0.2474059286902065,0.2493857646234537,0.24970832588656847,0.25134280308060475,0.2514268864992815,0.252073658345042,0.2534765128131076,0.2539975369016738,0.25505193310053453,0.2553193895211168,0.2561197921191812,0.2571507833977355,0.25757408678096005,0.2577190085158029],"n_dims_used":43,"mean_confidence":0.9219379868618277},"coverage":{"mean_confidence":0.9219379868618277,"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}}