{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006724","496:4960007117","496:4960006858","496:4960007251","496:4960010001","496:4960007255","496:4960010738","496:4960009748","496:4960010887","496:4960009990","496:4960009645","496:4960009448","488:4880002041","496:4960009637","496:4960006472","496:4960006989","496:4960009141","496:4960008462","488:4880005497","496:4960008661","496:4960008234","488:4880002040","496:4960010089","496:4960010175","496:4960010571"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,488,496,496,488,496,496,496],"twin_sims":[0.7874399099291426,0.7519238036158947,0.6557677772722088,0.6310442981072286,0.6062200596562929,0.5852245448681044,0.5831204736501596,0.5823547608812449,0.5794224225185753,0.5583303936633551,0.5569046087990301,0.5325996767788244,0.531445315738573,0.5306333874040206,0.5284609890568418,0.5195649787477912,0.5183179986877009,0.5158927957700351,0.5108925952289064,0.5100346737823784,0.5083850414691193,0.499751539501003,0.49636580558456683,0.4939954455667612,0.49261961654410535],"twin_dists":[0.08978606009718186,0.09807377727334883,0.11930773303413969,0.12462256863981008,0.12994099511294083,0.13443856011366856,0.13488970448650356,0.13505391370011333,0.13568291639381594,0.140216864286903,0.14052411275175344,0.14578203948278376,0.14603287096468814,0.14620936327409612,0.14668186861694707,0.14862129477589764,0.1488937593647188,0.1494241162576497,0.15051953253024458,0.15070775271637754,0.15106989676193477,0.1529703398028669,0.15371808613461066,0.1542424516426827,0.1545471443298881],"n_dims_used":45,"mean_confidence":0.9391993204752604},"coverage":{"mean_confidence":0.9391993204752604,"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}}