{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001889","484:4840003390","484:4840006719","484:4840003958","484:4840004601","484:4840003296","484:4840003962","498:4980002707","471:4710002068","484:4840003680","484:4840003961","484:4840001773","468:4680008510","496:4960009823","469:4690002892","484:4840002548","484:4840003960","498:4980000808","484:4840004381","484:4840004491","473:4730005689","498:4980002639","489:4890002207","484:4840003282","498:4980003225"],"twin_admin_codes":[498,484,484,484,484,484,484,498,471,484,484,484,468,496,469,484,484,498,484,484,473,498,489,484,498],"twin_sims":[0.03551282844709893,0.025229292116459964,0.01159750766486864,0.007458043719733778,0.0061729328850157975,0.003596328394837629,0.0028139524689762994,0.002579330198930346,0.0023105328218666625,0.0019604070317861925,0.0019530102917172767,0.001761476426685696,0.0015812395227927621,0.0014701513265068765,0.001305425327993016,0.0012007832434579857,0.0011947444444880845,0.0011108360099904072,0.001085611320776022,0.001075164969804069,0.0008235542957125709,0.0007676385686013642,0.0007532753423086416,0.0007446859363353701,0.0007304672119303482],"twin_dists":[0.33556216363859803,0.3523286630145171,0.3877559393459232,0.40650764878198437,0.4142805281206437,0.43572229864058015,0.4451177907540425,0.4484047356043669,0.4525255480293069,0.458609716212203,0.4587487285450874,0.4625283606313795,0.4664482027543633,0.469074931377082,0.47332886056846335,0.4762970857547504,0.47647559827585567,0.47904649208830197,0.4798545788729632,0.48019433907937953,0.4894693948853146,0.49188636468557245,0.49253363775218245,0.4929262248708968,0.4935854631617692],"n_dims_used":45,"mean_confidence":0.9040773179796007},"coverage":{"mean_confidence":0.9040773179796007,"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}}