{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001012","494:4940000662","494:4940000196","494:4940000883","493:4930004041","494:4940000484","494:4940000598","494:4940000482","493:4930000693","494:4940000537","493:4930002499","493:4930006468","494:4940000607","493:4930004670","494:4940000992","494:4940000070","494:4940000651","494:4940000609","494:4940001125","493:4930005293","493:4930005877","494:4940000549","493:4930004666","494:4940004971","493:4930005640"],"twin_admin_codes":[493,494,494,494,493,494,494,494,493,494,493,493,494,493,494,494,494,494,494,493,493,494,493,494,493],"twin_sims":[0.4720460814725541,0.46168706816014315,0.38344310955478994,0.37571909359942685,0.35528955199263307,0.3411177063463831,0.3237254991112377,0.3203558340064274,0.2868095969939484,0.2822530679270794,0.27112091836759894,0.2708874005785068,0.2601796396740105,0.2586074325948443,0.24777575552096034,0.24552450078333424,0.24295002377658242,0.23678688523764874,0.2278972418532262,0.2249816228924534,0.22043748216674613,0.22019081014415082,0.21776078980023517,0.21238048489289862,0.2092399027942527],"twin_dists":[0.15913506332888935,0.16146986994494303,0.17982472487306225,0.18172346297603453,0.18684079598775954,0.190480113077787,0.19505914468210953,0.19596187404966456,0.20526223773692137,0.20657403410192113,0.20983395839805866,0.20990321230795186,0.21311948006996373,0.21359864885785995,0.21695113493322937,0.21765960831800044,0.2184749474850264,0.22044982553173628,0.22335847744356085,0.22432873650069143,0.22585775669696456,0.22594135738841914,0.22676830152489277,0.22862158869820567,0.22971810928408978],"n_dims_used":45,"mean_confidence":0.9183078342013888},"coverage":{"mean_confidence":0.9183078342013888,"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}}