{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002490","480:4800003414","480:4800002725","480:4800003661","480:4800003777","480:4800004371","490:4900002353","480:4800004772","480:4800003478","480:4800004609","487:4870003827","480:4800004778","494:4940003747","493:4930002200","494:4940002500","496:4960007685","480:4800004801","468:4680003786","480:4800003459","480:4800002726","494:4940001110","494:4940002387","481:4810002411","480:4800004329","481:4810003662"],"twin_admin_codes":[494,480,480,480,480,480,490,480,480,480,487,480,494,493,494,496,480,468,480,480,494,494,481,480,481],"twin_sims":[0.14793350703683003,0.09621945741659245,0.09131461612915388,0.0893466259210481,0.07910025291867306,0.07772674533867506,0.061313122329196286,0.05665631694254811,0.05664594463127374,0.0556437644154344,0.05180346193829653,0.050801073358189064,0.04864326861570546,0.048041596244144384,0.04379111381949891,0.042731495914507596,0.03692354890518421,0.03642727482388895,0.03490539774487398,0.03299787446963834,0.031332448101999574,0.025707483550589785,0.025590438296541555,0.025553733312080742,0.024120408405439192],"twin_dists":[0.2539032862563656,0.28102892558119513,0.2841518689989052,0.2854422480658337,0.29255157014053496,0.29355977524176496,0.3068866471723781,0.3111979060259489,0.31120782966733046,0.31217381620154394,0.31601418823745475,0.3170554012840152,0.31935615358902725,0.32001284795166807,0.3248588723263235,0.3261282086410091,0.33359827623713834,0.3342817666744373,0.33642826162456474,0.33923415615989616,0.34179950168145284,0.351428610419768,0.3516475680533888,0.35171641053718566,0.3544739437400426],"n_dims_used":43,"mean_confidence":0.9220856067746185},"coverage":{"mean_confidence":0.9220856067746185,"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}}