{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002282","480:4800001930","480:4800002033","480:4800001872","480:4800002511","480:4800002427","480:4800002284","480:4800002136","480:4800002028","480:4800001808","480:4800002509","480:4800001868","480:4800002192","480:4800001805","480:4800001430","480:4800001812","480:4800001926","480:4800002187","480:4800002512","480:4800001752","480:4800001247","480:4800001311","480:4800002086","480:4800002094","480:4800002462"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8307776115251413,0.7655959271445963,0.743818551645186,0.733293037404333,0.6841718707622824,0.6823458707945228,0.6486273939218863,0.6435207808410784,0.6419198552842708,0.623408586850962,0.6086472132925478,0.6084275362839741,0.6053325616811575,0.5687098118747896,0.5625235163312426,0.5611439989422076,0.5425495254486465,0.5405430105490971,0.5374389843011456,0.525271591423697,0.5182392462216182,0.5181185366583001,0.511737916691451,0.5012877625570414,0.49445924039050004],"twin_dists":[0.07908346122095157,0.09492408176886721,0.09992036237459075,0.10229788527828143,0.11315431553531097,0.1135519919454423,0.12084565975015862,0.12194390809507036,0.12228796057173269,0.12625953032856485,0.12942127455245436,0.12946831380985635,0.13013103256845004,0.13798331179515377,0.1393139040043191,0.13961087235137146,0.1436244963540824,0.14405897665783612,0.14473170478529596,0.14737633937367814,0.14891097198396588,0.1489373562176195,0.15033415564024394,0.152631530624734,0.1541397948999186],"n_dims_used":42,"mean_confidence":0.9113802228655133},"coverage":{"mean_confidence":0.9113802228655133,"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}}