{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001840","477:4770002432","484:4840006067","489:4890005208","484:4840004797","489:4890004923","489:4890004924","477:4770002211","477:4770002215","489:4890005016","489:4890005347","477:4770002153","489:4890004922","472:4720007268","477:4770002147","484:4840004926","484:4840004463","477:4770003263","489:4890004737","477:4770002083","477:4770002493","477:4770002081","477:4770002825","477:4770000861","489:4890005059"],"twin_admin_codes":[477,477,484,489,484,489,489,477,477,489,489,477,489,472,477,484,484,477,489,477,477,477,477,477,489],"twin_sims":[0.3606687797240294,0.299778204732324,0.2462126962071486,0.18929643615028002,0.1801833540158818,0.16941658017432026,0.16462850558717035,0.1603865169833108,0.15639592171641206,0.15587945230554293,0.15440247657043543,0.1454287686341987,0.13118069206105817,0.12915907333811838,0.12129486301639807,0.11646518672965005,0.11302716681632627,0.11260060867236488,0.10654480174251893,0.10274270596210727,0.08786584658814747,0.08531865794166046,0.08407731816749991,0.0835562190437536,0.07962788367484368],"twin_dists":[0.1854792521876921,0.20159536064260258,0.21744259049218084,0.23695891506869785,0.24044537001160213,0.24472948393786673,0.24669752532182068,0.24847597268149543,0.2501805071057166,0.2504034214647908,0.2510438969751797,0.2550351940673198,0.261765860118042,0.2627647194763684,0.2667668008679536,0.2693236698845107,0.2711937947866926,0.2714288641073865,0.2748427521262995,0.27706385982652154,0.28642811037788546,0.2881552919860675,0.2890119379516498,0.28937455679857493,0.29216800614469024],"n_dims_used":45,"mean_confidence":0.9193965488009983},"coverage":{"mean_confidence":0.9193965488009983,"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}}