{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000258","466:4660007316","487:4870006218","487:4870004020","466:4660007307","466:4660007469","487:4870006514","474:4740001561","469:4690005655","466:4660009726","487:4870004170","487:4870008116","466:4660000220","474:4740003325","474:4740002381","493:4930003982","496:4960000020","487:4870003180","487:4870004172","487:4870006819","487:4870003588","474:4740003139","466:4660000301","466:4660002909","487:4870006209"],"twin_admin_codes":[466,466,487,487,466,466,487,474,469,466,487,487,466,474,474,493,496,487,487,487,487,474,466,466,487],"twin_sims":[0.5429860181194293,0.5263722881578863,0.4697800563636117,0.451977410323833,0.42667577348704955,0.4233128821687981,0.41933461198618505,0.39008075447320106,0.3809708206044711,0.3773668289877391,0.3613195619678947,0.3525998437144297,0.35081935690959887,0.35031106183973804,0.3483752452139323,0.34382080570370777,0.33846998193591865,0.3374944346504558,0.32992603287147404,0.3206762223410189,0.3112388874434553,0.30533313973128395,0.30147357677370373,0.29402608220757614,0.2906796694471513],"twin_dists":[0.1435300195999613,0.14713656515050197,0.15964429137332237,0.1636751518285661,0.1695079365534807,0.17029350572937382,0.17122620894158028,0.17820762675417817,0.180430441667129,0.18131683572505078,0.18531523852069773,0.1875255785820125,0.18798037425665193,0.18811043077748169,0.18860665214797318,0.189779884678945,0.19116888119528475,0.19142338617650168,0.1934115695828923,0.19587581462057768,0.19843143206052175,0.20005324370241273,0.2011229538923115,0.20320994178340598,0.2041578534634233],"n_dims_used":43,"mean_confidence":0.9163559314816497},"coverage":{"mean_confidence":0.9163559314816497,"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}}