{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000792","497:4970001470","497:4970000341","497:4970002216","497:4970001137","497:4970000575","497:4970002514","497:4970000286","497:4970000162","497:4970000958","497:4970002583","665:6650000038","483:4830000166","497:4970000519","497:4970000455","483:4830000168","497:4970002293","497:4970000398","497:4970001138","497:4970001136","497:4970000454","665:6650000069","491:4910005276","497:4970000795","497:4970001132"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,665,483,497,497,483,497,497,497,497,497,665,491,497,497],"twin_sims":[0.01467080709074183,0.011640912173928857,0.00752240447782937,0.0057549158515964845,0.005411589821950765,0.004940305709154546,0.0026312408178339845,0.0022323046434486226,0.0019344454805135314,0.0017736162955338424,0.001723216255918764,0.0014108104771797187,0.0010684663265245458,0.0008566081415560733,0.0008319560839989202,0.000728806443326102,0.0007106547200392871,0.0006965782091769968,0.0006749168392795313,0.0006654414252129998,0.00046904146751622594,0.0004084620303078664,0.00033571640624154464,0.00024227988539994222,0.00018323745891271026],"twin_dists":[0.3773919155743331,0.3875934072940649,0.40615095251587585,0.4171256716056632,0.4196056506002821,0.4232524882895189,0.4476545716632052,0.4538075797798415,0.45909977537592944,0.46227782364390824,0.4633284964440495,0.47055413828460835,0.4804138214223378,0.4881114511892952,0.48911948923174453,0.49366324060866645,0.49452425272301626,0.49520617405804884,0.4962810252986428,0.49676133841123954,0.5084986526017544,0.5130654297888033,0.5194733953171293,0.529958473369105,0.5387749665266013],"n_dims_used":45,"mean_confidence":0.8952410380045573},"coverage":{"mean_confidence":0.8952410380045573,"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}}