{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003463","493:4930002944","493:4930002942","493:4930002941","493:4930003978","493:4930003813","493:4930003821","493:4930001937","493:4930002943","496:4960006164","493:4930003111","493:4930002945","493:4930002262","493:4930004018","493:4930003618","493:4930003809","493:4930003122","493:4930003464","493:4930001930","493:4930004181","493:4930004161","493:4930004628","493:4930006088","481:4810002142","488:4880002297"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,481,488],"twin_sims":[0.6825829085878035,0.6211215149435209,0.588140781443032,0.5829506932232198,0.4898114753851214,0.422000401785108,0.4184008843744161,0.3859235154287104,0.37906536409011454,0.3743166927294985,0.37043457632421267,0.367733628147298,0.35654825181849037,0.34115695993819,0.3392562185078753,0.33672101912329316,0.3358263428176084,0.32746872875652167,0.31086884235521894,0.28747313258308216,0.2810360611970717,0.27844930515214467,0.2702901732597154,0.268768977551562,0.2632082319871533],"twin_dists":[0.11350038724809072,0.1267495871227733,0.1338134520638034,0.13492611299141952,0.15516981830027124,0.17060080632704575,0.17144566253223092,0.17921889402388727,0.18089857603499038,0.18207023432365135,0.18303351450804442,0.1837066648109297,0.18652126051346357,0.19046992341478886,0.1909640517558106,0.19162544039484666,0.1918594871922673,0.1940624478780827,0.19853253079023295,0.2050722575483647,0.2069265622739635,0.20767895128838357,0.2100804986532364,0.21053316075206907,0.21220154314102493],"n_dims_used":45,"mean_confidence":0.9267466227213542},"coverage":{"mean_confidence":0.9267466227213542,"n_dims_used":45,"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}}