{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002683","487:4870002682","487:4870001879","665:6650003045","492:4920003790","487:4870002934","497:4970003470","487:4870001600","492:4920006702","487:4870002807","480:4800000754","487:4870003332","497:4970003469","665:6650002894","487:4870003076","487:4870003330","487:4870003061","492:4920003788","487:4870003331","487:4870003607","487:4870003467","487:4870004480","497:4970003499","497:4970003395","494:4940000727"],"twin_admin_codes":[487,487,487,665,492,487,497,487,492,487,480,487,497,665,487,487,487,492,487,487,487,487,497,497,494],"twin_sims":[0.5636293226925618,0.2864044811922589,0.18210099406092647,0.17332246593895034,0.17292534973935816,0.14959877016856327,0.14919599369281572,0.13194624935213395,0.10697910630528695,0.10267730715694558,0.092887975480716,0.09183200213373313,0.08682981218847438,0.08360899577459964,0.07701966381938066,0.07517389042078106,0.07444958853658482,0.07177436984904557,0.0692327782257863,0.06753522832424375,0.0647432425355342,0.06407776292188258,0.06360356404763566,0.061251526053228436,0.05468445430700423],"twin_dists":[0.13907592633614485,0.2053783580531034,0.23970157186587993,0.24315344546016665,0.24331251461696313,0.25315855416084093,0.2533381194809697,0.26139063693321374,0.2745929827077592,0.27710262078484804,0.28313597836799004,0.2838162854783715,0.28712574918596895,0.2893377488549413,0.2940843956484857,0.29547238285649513,0.2960245600157571,0.2981024264140587,0.3001354641843775,0.3015273859403284,0.3038799882539785,0.30445294032435094,0.3048641841849884,0.3069418866902989,0.3131120529277302],"n_dims_used":42,"mean_confidence":0.895013900030227},"coverage":{"mean_confidence":0.895013900030227,"n_dims_used":42,"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}}