{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003367","473:4730003467","478:4780004481","477:4770000461","478:4780003817","473:4730003043","473:4730003597","473:4730002823","478:4780006379","473:4730002700","473:4730003529","500:5000003398","473:4730004051","473:4730003522","500:5000000885","478:4780006704","488:4880006359","478:4780007248","478:4780004246","473:4730001552","473:4730003305","500:5000004115","473:4730004006","500:5000004644","473:4730003968"],"twin_admin_codes":[473,473,478,477,478,473,473,473,478,473,473,500,473,473,500,478,488,478,478,473,473,500,473,500,473],"twin_sims":[0.20623811536001727,0.11798871575955991,0.11298838110510645,0.08217146101197002,0.08110103588668816,0.07952881067287293,0.07839083877653942,0.07382982410932332,0.0712283770790897,0.05863300845966817,0.0553667660055624,0.05472948560430157,0.05068133108268714,0.050594131562311566,0.0505059442882168,0.04934434866072659,0.04923174762840168,0.04913389914029587,0.048475470005137765,0.04586542818293911,0.045271441164541855,0.04362499111354843,0.04318924623275292,0.042852742282342184,0.042668329753695514],"twin_dists":[0.23077668614869215,0.26850847713667125,0.2712151406781236,0.29034702892297537,0.29110777759180273,0.2922398719158435,0.2930705338733689,0.29650049680922314,0.2985341864143668,0.3093335181660826,0.31244334661023493,0.3130677073329873,0.3171809214581578,0.317272484016437,0.3173652174547415,0.3185994582813073,0.3187203846992487,0.3188256552613892,0.31953861209437245,0.3224469223997109,0.3231280837105562,0.3250561551034267,0.32557665028452976,0.32598163287663257,0.32620470943907565],"n_dims_used":45,"mean_confidence":0.9202524820963541},"coverage":{"mean_confidence":0.9202524820963541,"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}}