{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000549","477:4770001639","477:4770000551","477:4770000602","477:4770000601","477:4770000654","477:4770000705","477:4770002141","477:4770000753","477:4770000995","477:4770000760","477:4770000755","477:4770002013","477:4770000815","477:4770000706","477:4770001547","477:4770000600","477:4770001129","485:4850007634","477:4770001192","477:4770000960","477:4770000709","477:4770000064","500:5000002017","485:4850007583"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,477,500,485],"twin_sims":[0.885682435105493,0.8355468796190672,0.8174111795185268,0.8039036822357146,0.7779191808892765,0.7767723403210008,0.7708871066247126,0.7601543949459973,0.7438244656770806,0.7312197115673603,0.7236446100692125,0.7224351467207988,0.7223870423927448,0.7130177647041376,0.709173521246411,0.7031189842920831,0.6966946940128861,0.6947039033844775,0.6856532772434668,0.6852342043803453,0.6802299589004399,0.6752122443679215,0.6748226911122972,0.674579092362752,0.6738190593205884],"twin_dists":[0.06399447722908955,0.07785297360938176,0.08247040804442607,0.0858107412259432,0.09204292801304563,0.0923128944167723,0.09369224020734106,0.09618321011088014,0.09991902019219384,0.10276368379434228,0.10445895959055594,0.10472871623800191,0.10473944030263813,0.10682110552722536,0.10767136125853044,0.10900627295654214,0.11041745185198001,0.11085372367363644,0.1128314394388102,0.11292280015821131,0.1140123975792847,0.11510253492625667,0.11518707355233009,0.11523993123123911,0.11540481522099748],"n_dims_used":45,"mean_confidence":0.9225824144151475},"coverage":{"mean_confidence":0.9225824144151475,"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}}