{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000027","480:4800000068","480:4800000026","480:4800000086","491:4910003520","480:4800000112","491:4910002752","480:4800000046","480:4800000045","480:4800000087","495:4950000338","491:4910002699","480:4800000199","495:4950000706","490:4900006541","495:4950000241","480:4800000018","480:4800000088","491:4910002604","495:4950002317","480:4800000160","495:4950000169","480:4800003758","491:4910002559","495:4950002617"],"twin_admin_codes":[480,480,480,480,491,480,491,480,480,480,495,491,480,495,490,495,480,480,491,495,480,495,480,491,495],"twin_sims":[0.7664403938403932,0.02395118508036025,0.023325292761420233,0.012647679386568484,0.007782764436747371,0.0035903144008123905,0.0031311320430463174,0.0022159452930513913,0.0019716522407947977,0.0014869586827912183,0.0013871656327768568,0.001320498783354868,0.0012437753216368208,0.0011407511250659153,0.001096035707399533,0.0010393343010571521,0.0010068186063633897,0.0009845872107881431,0.0009104585024251432,0.0009015569818104222,0.0008544322156207719,0.0008417721779183028,0.0007267727887669221,0.0006183110200125051,0.0005348846532665973],"twin_dists":[0.09472798808490046,0.3548088025949859,0.3560653961128141,0.38396669116197435,0.4047354010728861,0.43578708337030186,0.4410519486125112,0.45408088883131514,0.45839929828473586,0.4686659896590433,0.47115960680929736,0.47291956416123293,0.47504969763521837,0.4781098961781951,0.47951854004086214,0.48138342221622926,0.48249586209810685,0.4832757967651423,0.4860000576217445,0.48634093240932713,0.48819933394902737,0.4887148191029407,0.49375870612472483,0.49924938663087776,0.5041224880671423],"n_dims_used":43,"mean_confidence":0.9065301584642987},"coverage":{"mean_confidence":0.9065301584642987,"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}}