{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004053","487:4870002489","487:4870004200","487:4870012363","487:4870002946","487:4870000101","487:4870003481","487:4870003614","487:4870002945","487:4870003765","487:4870003208","486:4860003248","487:4870003608","494:4940000851","487:4870004198","487:4870004333","487:4870004501","487:4870004192","487:4870001793","487:4870004495","487:4870002948","487:4870004199","487:4870004341","487:4870002154","487:4870002944"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,486,487,494,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4726054800204788,0.2638320239455907,0.25653942840262645,0.2510261320173097,0.22327998466949128,0.18101920817574144,0.17774177884132342,0.14811841672461293,0.13498572552632043,0.13113101404713845,0.1196557093930165,0.11649309868944145,0.10595446799939512,0.09559113409879795,0.09503577597499895,0.09338640742457702,0.090634190442545,0.08976778776937794,0.08705979949520463,0.08578681758993761,0.07805319851481304,0.0768944841985988,0.07425662017149434,0.07236938319578112,0.060770010350358894],"twin_dists":[0.1590094797244448,0.21201330049927158,0.21423172909338925,0.21593548217581457,0.2248988732266049,0.24012048083892681,0.24140054763923036,0.25382028738445184,0.2599168638360304,0.26179026580272624,0.26762570702941807,0.26930866172500506,0.27518352540156776,0.2814218737698761,0.2817708860997816,0.28281698539506933,0.28459549990729965,0.2851642189480066,0.2869703124746436,0.28783479508934606,0.2933188571708402,0.29417767639647885,0.29617240233539155,0.2976349214737002,0.3073752890240713],"n_dims_used":43,"mean_confidence":0.8971277281295421},"coverage":{"mean_confidence":0.8971277281295421,"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}}