{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012707","487:4870012392","487:4870012705","487:4870012390","487:4870013344","487:4870012003","487:4870013216","487:4870012923","487:4870011775","487:4870012389","487:4870013327","474:4740000728","487:4870012921","487:4870013076","487:4870012787","487:4870012714","487:4870011786","487:4870013277","487:4870012402","487:4870012310","487:4870013379","487:4870010538","487:4870013382","487:4870010676","487:4870012858"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.655465493470765,0.6544118399820168,0.5575293821765585,0.49171388415313816,0.476111763380142,0.4593379811332549,0.39273795686080065,0.3760542349904419,0.36566720975477673,0.3465623932874176,0.31849549907413577,0.2942977129898017,0.28808138056030275,0.27544398449602964,0.2500303675783498,0.24907084142036084,0.2292444661766069,0.2288819357453607,0.20722165260847664,0.186175346321508,0.17521119622990572,0.17397359685101962,0.16437487574765616,0.15672188114257424,0.14739829334324273],"twin_dists":[0.1193728996885985,0.11960000448067443,0.14038946374148623,0.15474786519802827,0.15822344519956824,0.16200185565231548,0.1775638999393681,0.18164068652736484,0.18422334341740135,0.1890726693626228,0.1964625355924062,0.20313328029188008,0.2048983376205631,0.20855845070526954,0.21624573252717397,0.21654544031014877,0.22291292487477096,0.22303264993444982,0.23042869219748507,0.23813940735533126,0.2424004372360477,0.242893190686309,0.24680292036979118,0.25004009580942477,0.2541439557612143],"n_dims_used":43,"mean_confidence":0.9094370464945949},"coverage":{"mean_confidence":0.9094370464945949,"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}}