{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014268","487:4870006941","487:4870004743","487:4870005030","487:4870005031","487:4870005029","469:4690003933","487:4870005171","487:4870004741","487:4870005159","487:4870004439","487:4870006943","487:4870004590","487:4870005309","487:4870005314","487:4870004441","487:4870004453","487:4870004730","487:4870006483","487:4870005174","487:4870008255","487:4870004744","487:4870004872","487:4870004601","469:4690004037"],"twin_admin_codes":[466,487,487,487,487,487,469,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469],"twin_sims":[0.5581707588804625,0.47007828958712133,0.4526360705254015,0.451509284973982,0.43227526694347596,0.428884676642702,0.4198305943596103,0.413332740716481,0.3951688114022586,0.37298381561132843,0.354729454837002,0.34451719264058717,0.33860546271477004,0.3281392427387375,0.3270794956799186,0.31820497783265567,0.30906964021615113,0.3088620277359495,0.3067809890172976,0.29327959611148313,0.29219307042612186,0.28171706768869187,0.28020661869623364,0.2788758102219403,0.277993028546632],"twin_dists":[0.14025125906629018,0.15957722432961724,0.16352501314153242,0.16378190818971713,0.1682055323614978,0.1689933311709748,0.17110972286373974,0.1726405045937636,0.1769767795945863,0.182400406466599,0.18698317108187493,0.18959996343516247,0.19113356765731987,0.19388457938741582,0.194165792695181,0.19654087028001063,0.19902506931523187,0.1990820097532647,0.1996539821910926,0.20342083625402252,0.20372836659264573,0.2067291827175087,0.20716735576496872,0.20755460554925326,0.20781210526450392],"n_dims_used":43,"mean_confidence":0.9097927004791969},"coverage":{"mean_confidence":0.9097927004791969,"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}}