{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002705","487:4870003102","487:4870003788","487:4870003647","487:4870003922","490:4900012262","490:4900006379","494:4940008120","490:4900012686","487:4870002980","494:4940008323","487:4870003648","496:4960008022","494:4940005716","487:4870002266","487:4870002981","466:4660011643","487:4870004251","487:4870004966","487:4870005115","487:4870003640","490:4900013173","490:4900000586","496:4960007415","487:4870003235"],"twin_admin_codes":[487,487,487,487,487,490,490,494,490,487,494,487,496,494,487,487,466,487,487,487,487,490,490,496,487],"twin_sims":[0.10380588865198576,0.10132057872073726,0.09874036270649127,0.06893050289976065,0.06710928795479956,0.06324686671576783,0.052383666286991704,0.04469495758158278,0.04268265607077557,0.03853221752756611,0.031496242352783275,0.030456183757062435,0.03020568286759679,0.024800018614719057,0.023332454541767186,0.02306935546907675,0.020704026075074815,0.02004041999786696,0.019986317939992636,0.01871195395223451,0.018303644906237836,0.01829538390135848,0.017604703402392712,0.016294605909678954,0.015738382850931012],"twin_dists":[0.27643640952053683,0.2779111163005939,0.2794723626335916,0.3003812706610683,0.3018811045003775,0.30517518310488256,0.315419140807711,0.32379637632739794,0.3261873504256786,0.33143503850907285,0.3415420999568828,0.3431964340096115,0.3436021053170885,0.35314928747729324,0.35605085311222817,0.35658767156658006,0.3616684831333397,0.3631846186599569,0.36331014620800867,0.3663562333836243,0.3673706003985426,0.3673913268218587,0.3691538853761328,0.37267058802758274,0.37423926916390715],"n_dims_used":43,"mean_confidence":0.8978535851766897},"coverage":{"mean_confidence":0.8978535851766897,"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}}