{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000689","470:4700007710","479:4790001107","479:4790001251","479:4790000827","479:4790000619","470:4700008659","470:4700008721","470:4700007431","479:4790001791","470:4700008081","479:4790002881","470:4700007702","479:4790002036","470:4700008092","470:4700001013","470:4700007982","479:4790001033","472:4720000647","479:4790001105","479:4790001329","479:4790001311","479:4790002389","470:4700008524","479:4790001326"],"twin_admin_codes":[479,470,479,479,479,479,470,470,470,479,470,479,470,479,470,470,470,479,472,479,479,479,479,470,479],"twin_sims":[0.8376565463557533,0.8349860411117054,0.8028981566638467,0.7981629033551044,0.7580889775611028,0.7445136901111968,0.714571513218061,0.7093126191211983,0.6769777558799064,0.6575310572071617,0.627428352570448,0.6203169989239158,0.6169673747321334,0.5997691440114696,0.5895982895477696,0.588324644620915,0.5882503584071818,0.5677959306841444,0.562753527171876,0.55943790338228,0.5590773592532612,0.5575202395056796,0.5573097840494492,0.5565906868924606,0.551878080294313],"twin_dists":[0.07730469693072523,0.07799831191648704,0.08605640757275003,0.08720809512968532,0.09665917169235606,0.09976255102208866,0.10647683595514054,0.10764063321857086,0.11471922539591974,0.11892749139236236,0.12539794282564312,0.12692195069422207,0.12763948503224062,0.1313223690380508,0.1335010979697442,0.13377404650769154,0.13378996744337113,0.13817976552021022,0.13926439898351528,0.1399782793723579,0.14005594218314443,0.1403914339809641,0.14043678828128275,0.14059177642000067,0.14160823806286085],"n_dims_used":43,"mean_confidence":0.9152328136355378},"coverage":{"mean_confidence":0.9152328136355378,"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}}