{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000395","488:4880000134","496:4960005404","488:4880000940","488:4880000762","488:4880000436","499:4990002704","481:4810001504","488:4880000106","499:4990002730","488:4880000611","499:4990002370","496:4960004950","488:4880000023","467:4670000721","485:4850000699","485:4850000139","485:4850000209","496:4960004938","488:4880000639","496:4960004175","479:4790002044","496:4960005671","468:4680000790","468:4680000058"],"twin_admin_codes":[488,488,496,488,488,488,499,481,488,499,488,499,496,488,467,485,485,485,496,488,496,479,496,468,468],"twin_sims":[0.6409646805484478,0.6015282522343482,0.5804498426508334,0.4930185528167345,0.46788975321367776,0.4393627225950091,0.43187862258936455,0.36714827787016074,0.3624316495736551,0.3559378602781598,0.33754020422367526,0.32996265041274003,0.3294218167577861,0.3286962641582859,0.3269620577705128,0.31923360926375394,0.3173100185401606,0.31337113622155816,0.31164801858002367,0.30733053267435884,0.3044591184541768,0.30334983363228457,0.302280305425567,0.2974787167270322,0.2945160568897332],"twin_dists":[0.12249318311296278,0.13094566119486548,0.13546250023114523,0.15445876983839535,0.16006972138672118,0.16656674740190702,0.16829756223803718,0.1838528752394177,0.18503531156043485,0.18667614263157004,0.1914114367502412,0.19340189071404662,0.1935449056915518,0.19373696960193498,0.19419698683810363,0.1962636959709083,0.19678243625762498,0.19785022038478112,0.19831973471190142,0.19950272385331974,0.20029479555573756,0.20060194633213324,0.20089870720625871,0.20223860641611618,0.20307168811160023],"n_dims_used":45,"mean_confidence":0.927911376953125},"coverage":{"mean_confidence":0.927911376953125,"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}}