{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001769","487:4870005956","490:4900000878","496:4960010758","497:4970001011","487:4870004626","497:4970001686","487:4870007124","497:4970001367","484:4840004915","466:4660011786","496:4960003386","491:4910000927","497:4970000928","484:4840006569","484:4840004808","497:4970001281","469:4690006908","487:4870003951","497:4970001366","469:4690005968","490:4900013011","497:4970001102","496:4960003253","497:4970001101"],"twin_admin_codes":[497,487,490,496,497,487,497,487,497,484,466,496,491,497,484,484,497,469,487,497,469,490,497,496,497],"twin_sims":[0.03907116270487159,0.004806315965590443,0.0035277254797492874,0.0026842317398666138,0.002304057036265338,0.0021442187528587,0.0017723515017437114,0.0016249887098707578,0.0016086663235060758,0.0014097184715306111,0.0013882463004761133,0.0011967562862419273,0.0011929309351227802,0.0011508592815289678,0.0010936012757746542,0.0010725935257824043,0.0010490992798436914,0.0009038772715792815,0.0008501431191960254,0.0008169359271553289,0.0007993713650496987,0.0007970228589242185,0.0007951984774822492,0.0007765458814181036,0.0007683984785013443],"twin_dists":[0.33072739573127213,0.42434685249972715,0.43646724603819503,0.4469026483639109,0.45263015100349896,0.4553015001077067,0.4623038520370303,0.46546024825676846,0.4658259425432829,0.47058189382119575,0.4711317271650329,0.4764160337660218,0.47652937039145893,0.4777985630285643,0.47959675008111735,0.4802784426545855,0.4810556378434552,0.4862517791019244,0.48837317555098725,0.48974737165290033,0.4904953767148357,0.4905965462713132,0.49067532894737476,0.49149059730123734,0.4918524343362689],"n_dims_used":45,"mean_confidence":0.912206522623698},"coverage":{"mean_confidence":0.912206522623698,"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}}