{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004402","494:4940008129","494:4940008138","494:4940007828","494:4940008134","494:4940007917","494:4940007612","487:4870005271","494:4940007925","494:4940008137","494:4940008029","494:4940007822","496:4960008029","496:4960004969","494:4940008128","496:4960005414","496:4960007030","494:4940007491","490:4900000172","487:4870005414","496:4960008468","490:4900000587","496:4960008672","496:4960008150","496:4960004064"],"twin_admin_codes":[487,494,494,494,494,494,494,487,494,494,494,494,496,496,494,496,496,494,490,487,496,490,496,496,496],"twin_sims":[0.6437801428588329,0.6059629481807852,0.569977561386649,0.5271123826653059,0.5258264712701758,0.4980796110112162,0.49322376568228987,0.47030490622246446,0.4679836701615574,0.4455236282608968,0.4405864542360181,0.4396883039732969,0.4298961060817329,0.4273060083472734,0.4139784660026686,0.4115096272221889,0.39878874460213776,0.39761282369137274,0.39541352191249934,0.37030913686186484,0.3617055620040884,0.3605746778995635,0.35775744062856796,0.3563385330950272,0.3544887832219576],"twin_dists":[0.12188815831408677,0.12999604960775868,0.13771084772224895,0.1469754063548573,0.1472554511949964,0.1533394090944883,0.1544133181545576,0.15952627211602907,0.16004857072059434,0.16515061598039818,0.16628485334901474,0.16649171779019104,0.16875806254976802,0.16936100001030224,0.17248792167201232,0.17307186097018168,0.17610553922005118,0.17638815906161745,0.17691776772912776,0.18306472324976183,0.18521802772971982,0.18550298071211888,0.1862148408378634,0.186574459587162,0.18704438484490268],"n_dims_used":45,"mean_confidence":0.9141444736056857},"coverage":{"mean_confidence":0.9141444736056857,"n_dims_used":45,"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}}